diff --git a/Assets/Scripts/Roads/Node.cs b/Assets/Scripts/Roads/Node.cs
deleted file mode 100644
index 3b2f31a..0000000
--- a/Assets/Scripts/Roads/Node.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Node {
-    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
-    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
-    
-    public Vector3 position;
-    public List<Road> roads = new List<Road>();
-    public GameObject gameObject;
-
-    public Node(Vector3 position, Transform parent, Config config) {
-        gameObject = new GameObject();
-        gameObject.transform.position = position;
-        gameObject.transform.parent = parent;
-        gameObject.AddComponent<SphereCollider>().radius = 2f;
-        gameObject.layer = 7;
-        gameObject.AddComponent<NodeData>().node = this;
-
-        GameObject nodeCircle = new GameObject();
-        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
-        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
-        nodeCircle.transform.parent = gameObject.transform;
-        nodeCircle.transform.localPosition = Vector3.zero;
-        
-        GameObject nodeRoad = new GameObject();
-        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
-        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
-        nodeRoad.transform.parent = gameObject.transform;
-        nodeRoad.transform.localPosition = Vector3.zero;
-        this.position = position;
-    }
-
-    public Node getOther(Node caller) {
-        if (roads.Count != 2) {
-            return null;
-        }
-        foreach (Road road in roads) {
-            if (! road.nodes.Contains(caller)) {
-                return road.nodes.Find(test => test != this);
-            }
-        }
-        return null;
-    }
-
-    override public int GetHashCode() {
-        return position.GetHashCode();
-    }
-
-    override public bool Equals(object other) {
-        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
-            return false;
-        }
-        if (other == this) {
-            return true;
-        }
-        return ((Node)other).position.Equals(position);
-    }
-
-    public void pull(Vector3 position) {
-        this.position = position;
-        gameObject.transform.position = position;
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-
-    public void lateUpdate(Road caller) {
-        foreach (Road road in roads) {
-            if (!road.Equals(caller)) {
-                road.update(false);
-            }
-        }
-    }
-
-    public void update() {
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-}

diff --git a/Assets/Scripts/Roads/Node.cs b/Assets/Scripts/Roads/Node.cs
deleted file mode 100644
index 3b2f31a..0000000
--- a/Assets/Scripts/Roads/Node.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Node {
-    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
-    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
-    
-    public Vector3 position;
-    public List<Road> roads = new List<Road>();
-    public GameObject gameObject;
-
-    public Node(Vector3 position, Transform parent, Config config) {
-        gameObject = new GameObject();
-        gameObject.transform.position = position;
-        gameObject.transform.parent = parent;
-        gameObject.AddComponent<SphereCollider>().radius = 2f;
-        gameObject.layer = 7;
-        gameObject.AddComponent<NodeData>().node = this;
-
-        GameObject nodeCircle = new GameObject();
-        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
-        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
-        nodeCircle.transform.parent = gameObject.transform;
-        nodeCircle.transform.localPosition = Vector3.zero;
-        
-        GameObject nodeRoad = new GameObject();
-        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
-        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
-        nodeRoad.transform.parent = gameObject.transform;
-        nodeRoad.transform.localPosition = Vector3.zero;
-        this.position = position;
-    }
-
-    public Node getOther(Node caller) {
-        if (roads.Count != 2) {
-            return null;
-        }
-        foreach (Road road in roads) {
-            if (! road.nodes.Contains(caller)) {
-                return road.nodes.Find(test => test != this);
-            }
-        }
-        return null;
-    }
-
-    override public int GetHashCode() {
-        return position.GetHashCode();
-    }
-
-    override public bool Equals(object other) {
-        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
-            return false;
-        }
-        if (other == this) {
-            return true;
-        }
-        return ((Node)other).position.Equals(position);
-    }
-
-    public void pull(Vector3 position) {
-        this.position = position;
-        gameObject.transform.position = position;
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-
-    public void lateUpdate(Road caller) {
-        foreach (Road road in roads) {
-            if (!road.Equals(caller)) {
-                road.update(false);
-            }
-        }
-    }
-
-    public void update() {
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-}
diff --git a/Assets/Scripts/Roads/Node.cs.meta b/Assets/Scripts/Roads/Node.cs.meta
deleted file mode 100644
index 8bbedf1..0000000
--- a/Assets/Scripts/Roads/Node.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 3cbed1dad7ec67d4dbe8602aea1e2979
-MonoImporter:
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-  serializedVersion: 2
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-  userData: 
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-  assetBundleVariant: 

diff --git a/Assets/Scripts/Roads/Node.cs b/Assets/Scripts/Roads/Node.cs
deleted file mode 100644
index 3b2f31a..0000000
--- a/Assets/Scripts/Roads/Node.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Node {
-    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
-    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
-    
-    public Vector3 position;
-    public List<Road> roads = new List<Road>();
-    public GameObject gameObject;
-
-    public Node(Vector3 position, Transform parent, Config config) {
-        gameObject = new GameObject();
-        gameObject.transform.position = position;
-        gameObject.transform.parent = parent;
-        gameObject.AddComponent<SphereCollider>().radius = 2f;
-        gameObject.layer = 7;
-        gameObject.AddComponent<NodeData>().node = this;
-
-        GameObject nodeCircle = new GameObject();
-        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
-        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
-        nodeCircle.transform.parent = gameObject.transform;
-        nodeCircle.transform.localPosition = Vector3.zero;
-        
-        GameObject nodeRoad = new GameObject();
-        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
-        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
-        nodeRoad.transform.parent = gameObject.transform;
-        nodeRoad.transform.localPosition = Vector3.zero;
-        this.position = position;
-    }
-
-    public Node getOther(Node caller) {
-        if (roads.Count != 2) {
-            return null;
-        }
-        foreach (Road road in roads) {
-            if (! road.nodes.Contains(caller)) {
-                return road.nodes.Find(test => test != this);
-            }
-        }
-        return null;
-    }
-
-    override public int GetHashCode() {
-        return position.GetHashCode();
-    }
-
-    override public bool Equals(object other) {
-        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
-            return false;
-        }
-        if (other == this) {
-            return true;
-        }
-        return ((Node)other).position.Equals(position);
-    }
-
-    public void pull(Vector3 position) {
-        this.position = position;
-        gameObject.transform.position = position;
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-
-    public void lateUpdate(Road caller) {
-        foreach (Road road in roads) {
-            if (!road.Equals(caller)) {
-                road.update(false);
-            }
-        }
-    }
-
-    public void update() {
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-}
diff --git a/Assets/Scripts/Roads/Node.cs.meta b/Assets/Scripts/Roads/Node.cs.meta
deleted file mode 100644
index 8bbedf1..0000000
--- a/Assets/Scripts/Roads/Node.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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-guid: 3cbed1dad7ec67d4dbe8602aea1e2979
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diff --git a/Assets/Scripts/Roads/Node.meta b/Assets/Scripts/Roads/Node.meta
new file mode 100644
index 0000000..32bbe9b
--- /dev/null
+++ b/Assets/Scripts/Roads/Node.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 2ac38b1c1d8b9c6448864218dbacf642
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
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diff --git a/Assets/Scripts/Roads/Node.cs b/Assets/Scripts/Roads/Node.cs
deleted file mode 100644
index 3b2f31a..0000000
--- a/Assets/Scripts/Roads/Node.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Node {
-    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
-    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
-    
-    public Vector3 position;
-    public List<Road> roads = new List<Road>();
-    public GameObject gameObject;
-
-    public Node(Vector3 position, Transform parent, Config config) {
-        gameObject = new GameObject();
-        gameObject.transform.position = position;
-        gameObject.transform.parent = parent;
-        gameObject.AddComponent<SphereCollider>().radius = 2f;
-        gameObject.layer = 7;
-        gameObject.AddComponent<NodeData>().node = this;
-
-        GameObject nodeCircle = new GameObject();
-        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
-        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
-        nodeCircle.transform.parent = gameObject.transform;
-        nodeCircle.transform.localPosition = Vector3.zero;
-        
-        GameObject nodeRoad = new GameObject();
-        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
-        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
-        nodeRoad.transform.parent = gameObject.transform;
-        nodeRoad.transform.localPosition = Vector3.zero;
-        this.position = position;
-    }
-
-    public Node getOther(Node caller) {
-        if (roads.Count != 2) {
-            return null;
-        }
-        foreach (Road road in roads) {
-            if (! road.nodes.Contains(caller)) {
-                return road.nodes.Find(test => test != this);
-            }
-        }
-        return null;
-    }
-
-    override public int GetHashCode() {
-        return position.GetHashCode();
-    }
-
-    override public bool Equals(object other) {
-        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
-            return false;
-        }
-        if (other == this) {
-            return true;
-        }
-        return ((Node)other).position.Equals(position);
-    }
-
-    public void pull(Vector3 position) {
-        this.position = position;
-        gameObject.transform.position = position;
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-
-    public void lateUpdate(Road caller) {
-        foreach (Road road in roads) {
-            if (!road.Equals(caller)) {
-                road.update(false);
-            }
-        }
-    }
-
-    public void update() {
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-}
diff --git a/Assets/Scripts/Roads/Node.cs.meta b/Assets/Scripts/Roads/Node.cs.meta
deleted file mode 100644
index 8bbedf1..0000000
--- a/Assets/Scripts/Roads/Node.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 3cbed1dad7ec67d4dbe8602aea1e2979
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diff --git a/Assets/Scripts/Roads/Node.meta b/Assets/Scripts/Roads/Node.meta
new file mode 100644
index 0000000..32bbe9b
--- /dev/null
+++ b/Assets/Scripts/Roads/Node.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 2ac38b1c1d8b9c6448864218dbacf642
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs b/Assets/Scripts/Roads/Node/CustomNode.cs
new file mode 100644
index 0000000..8abdf35
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs
@@ -0,0 +1,16 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CustomNode : Node {
+    public CustomNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+        foreach (Road road in roads) {
+            road.nodes.Remove(this);
+            road.delete();
+        }
+        GameObject.Destroy(gameObject);
+    }
+}

diff --git a/Assets/Scripts/Roads/Node.cs b/Assets/Scripts/Roads/Node.cs
deleted file mode 100644
index 3b2f31a..0000000
--- a/Assets/Scripts/Roads/Node.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Node {
-    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
-    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
-    
-    public Vector3 position;
-    public List<Road> roads = new List<Road>();
-    public GameObject gameObject;
-
-    public Node(Vector3 position, Transform parent, Config config) {
-        gameObject = new GameObject();
-        gameObject.transform.position = position;
-        gameObject.transform.parent = parent;
-        gameObject.AddComponent<SphereCollider>().radius = 2f;
-        gameObject.layer = 7;
-        gameObject.AddComponent<NodeData>().node = this;
-
-        GameObject nodeCircle = new GameObject();
-        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
-        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
-        nodeCircle.transform.parent = gameObject.transform;
-        nodeCircle.transform.localPosition = Vector3.zero;
-        
-        GameObject nodeRoad = new GameObject();
-        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
-        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
-        nodeRoad.transform.parent = gameObject.transform;
-        nodeRoad.transform.localPosition = Vector3.zero;
-        this.position = position;
-    }
-
-    public Node getOther(Node caller) {
-        if (roads.Count != 2) {
-            return null;
-        }
-        foreach (Road road in roads) {
-            if (! road.nodes.Contains(caller)) {
-                return road.nodes.Find(test => test != this);
-            }
-        }
-        return null;
-    }
-
-    override public int GetHashCode() {
-        return position.GetHashCode();
-    }
-
-    override public bool Equals(object other) {
-        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
-            return false;
-        }
-        if (other == this) {
-            return true;
-        }
-        return ((Node)other).position.Equals(position);
-    }
-
-    public void pull(Vector3 position) {
-        this.position = position;
-        gameObject.transform.position = position;
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-
-    public void lateUpdate(Road caller) {
-        foreach (Road road in roads) {
-            if (!road.Equals(caller)) {
-                road.update(false);
-            }
-        }
-    }
-
-    public void update() {
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-}
diff --git a/Assets/Scripts/Roads/Node.cs.meta b/Assets/Scripts/Roads/Node.cs.meta
deleted file mode 100644
index 8bbedf1..0000000
--- a/Assets/Scripts/Roads/Node.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/Assets/Scripts/Roads/Node.meta b/Assets/Scripts/Roads/Node.meta
new file mode 100644
index 0000000..32bbe9b
--- /dev/null
+++ b/Assets/Scripts/Roads/Node.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 2ac38b1c1d8b9c6448864218dbacf642
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs b/Assets/Scripts/Roads/Node/CustomNode.cs
new file mode 100644
index 0000000..8abdf35
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs
@@ -0,0 +1,16 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CustomNode : Node {
+    public CustomNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+        foreach (Road road in roads) {
+            road.nodes.Remove(this);
+            road.delete();
+        }
+        GameObject.Destroy(gameObject);
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs.meta b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
new file mode 100644
index 0000000..bdd6591
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 8ffe37851a1b2e6479ab34b6b2cc0829
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diff --git a/Assets/Scripts/Roads/Node.cs b/Assets/Scripts/Roads/Node.cs
deleted file mode 100644
index 3b2f31a..0000000
--- a/Assets/Scripts/Roads/Node.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Node {
-    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
-    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
-    
-    public Vector3 position;
-    public List<Road> roads = new List<Road>();
-    public GameObject gameObject;
-
-    public Node(Vector3 position, Transform parent, Config config) {
-        gameObject = new GameObject();
-        gameObject.transform.position = position;
-        gameObject.transform.parent = parent;
-        gameObject.AddComponent<SphereCollider>().radius = 2f;
-        gameObject.layer = 7;
-        gameObject.AddComponent<NodeData>().node = this;
-
-        GameObject nodeCircle = new GameObject();
-        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
-        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
-        nodeCircle.transform.parent = gameObject.transform;
-        nodeCircle.transform.localPosition = Vector3.zero;
-        
-        GameObject nodeRoad = new GameObject();
-        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
-        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
-        nodeRoad.transform.parent = gameObject.transform;
-        nodeRoad.transform.localPosition = Vector3.zero;
-        this.position = position;
-    }
-
-    public Node getOther(Node caller) {
-        if (roads.Count != 2) {
-            return null;
-        }
-        foreach (Road road in roads) {
-            if (! road.nodes.Contains(caller)) {
-                return road.nodes.Find(test => test != this);
-            }
-        }
-        return null;
-    }
-
-    override public int GetHashCode() {
-        return position.GetHashCode();
-    }
-
-    override public bool Equals(object other) {
-        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
-            return false;
-        }
-        if (other == this) {
-            return true;
-        }
-        return ((Node)other).position.Equals(position);
-    }
-
-    public void pull(Vector3 position) {
-        this.position = position;
-        gameObject.transform.position = position;
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-
-    public void lateUpdate(Road caller) {
-        foreach (Road road in roads) {
-            if (!road.Equals(caller)) {
-                road.update(false);
-            }
-        }
-    }
-
-    public void update() {
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-}
diff --git a/Assets/Scripts/Roads/Node.cs.meta b/Assets/Scripts/Roads/Node.cs.meta
deleted file mode 100644
index 8bbedf1..0000000
--- a/Assets/Scripts/Roads/Node.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/Assets/Scripts/Roads/Node.meta b/Assets/Scripts/Roads/Node.meta
new file mode 100644
index 0000000..32bbe9b
--- /dev/null
+++ b/Assets/Scripts/Roads/Node.meta
@@ -0,0 +1,8 @@
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diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs b/Assets/Scripts/Roads/Node/CustomNode.cs
new file mode 100644
index 0000000..8abdf35
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs
@@ -0,0 +1,16 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CustomNode : Node {
+    public CustomNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+        foreach (Road road in roads) {
+            road.nodes.Remove(this);
+            road.delete();
+        }
+        GameObject.Destroy(gameObject);
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs.meta b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
new file mode 100644
index 0000000..bdd6591
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 8ffe37851a1b2e6479ab34b6b2cc0829
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs b/Assets/Scripts/Roads/Node/ExitNode.cs
new file mode 100644
index 0000000..033d3a1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ExitNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}

diff --git a/Assets/Scripts/Roads/Node.cs b/Assets/Scripts/Roads/Node.cs
deleted file mode 100644
index 3b2f31a..0000000
--- a/Assets/Scripts/Roads/Node.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Node {
-    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
-    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
-    
-    public Vector3 position;
-    public List<Road> roads = new List<Road>();
-    public GameObject gameObject;
-
-    public Node(Vector3 position, Transform parent, Config config) {
-        gameObject = new GameObject();
-        gameObject.transform.position = position;
-        gameObject.transform.parent = parent;
-        gameObject.AddComponent<SphereCollider>().radius = 2f;
-        gameObject.layer = 7;
-        gameObject.AddComponent<NodeData>().node = this;
-
-        GameObject nodeCircle = new GameObject();
-        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
-        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
-        nodeCircle.transform.parent = gameObject.transform;
-        nodeCircle.transform.localPosition = Vector3.zero;
-        
-        GameObject nodeRoad = new GameObject();
-        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
-        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
-        nodeRoad.transform.parent = gameObject.transform;
-        nodeRoad.transform.localPosition = Vector3.zero;
-        this.position = position;
-    }
-
-    public Node getOther(Node caller) {
-        if (roads.Count != 2) {
-            return null;
-        }
-        foreach (Road road in roads) {
-            if (! road.nodes.Contains(caller)) {
-                return road.nodes.Find(test => test != this);
-            }
-        }
-        return null;
-    }
-
-    override public int GetHashCode() {
-        return position.GetHashCode();
-    }
-
-    override public bool Equals(object other) {
-        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
-            return false;
-        }
-        if (other == this) {
-            return true;
-        }
-        return ((Node)other).position.Equals(position);
-    }
-
-    public void pull(Vector3 position) {
-        this.position = position;
-        gameObject.transform.position = position;
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-
-    public void lateUpdate(Road caller) {
-        foreach (Road road in roads) {
-            if (!road.Equals(caller)) {
-                road.update(false);
-            }
-        }
-    }
-
-    public void update() {
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-}
diff --git a/Assets/Scripts/Roads/Node.cs.meta b/Assets/Scripts/Roads/Node.cs.meta
deleted file mode 100644
index 8bbedf1..0000000
--- a/Assets/Scripts/Roads/Node.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/Assets/Scripts/Roads/Node.meta b/Assets/Scripts/Roads/Node.meta
new file mode 100644
index 0000000..32bbe9b
--- /dev/null
+++ b/Assets/Scripts/Roads/Node.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 2ac38b1c1d8b9c6448864218dbacf642
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs b/Assets/Scripts/Roads/Node/CustomNode.cs
new file mode 100644
index 0000000..8abdf35
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs
@@ -0,0 +1,16 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CustomNode : Node {
+    public CustomNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+        foreach (Road road in roads) {
+            road.nodes.Remove(this);
+            road.delete();
+        }
+        GameObject.Destroy(gameObject);
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs.meta b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
new file mode 100644
index 0000000..bdd6591
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 8ffe37851a1b2e6479ab34b6b2cc0829
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs b/Assets/Scripts/Roads/Node/ExitNode.cs
new file mode 100644
index 0000000..033d3a1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ExitNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs.meta b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
new file mode 100644
index 0000000..5632cc4
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 42b9d9ab3d3a7f54390b6f12f991b39d
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
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diff --git a/Assets/Scripts/Roads/Node.cs b/Assets/Scripts/Roads/Node.cs
deleted file mode 100644
index 3b2f31a..0000000
--- a/Assets/Scripts/Roads/Node.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Node {
-    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
-    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
-    
-    public Vector3 position;
-    public List<Road> roads = new List<Road>();
-    public GameObject gameObject;
-
-    public Node(Vector3 position, Transform parent, Config config) {
-        gameObject = new GameObject();
-        gameObject.transform.position = position;
-        gameObject.transform.parent = parent;
-        gameObject.AddComponent<SphereCollider>().radius = 2f;
-        gameObject.layer = 7;
-        gameObject.AddComponent<NodeData>().node = this;
-
-        GameObject nodeCircle = new GameObject();
-        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
-        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
-        nodeCircle.transform.parent = gameObject.transform;
-        nodeCircle.transform.localPosition = Vector3.zero;
-        
-        GameObject nodeRoad = new GameObject();
-        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
-        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
-        nodeRoad.transform.parent = gameObject.transform;
-        nodeRoad.transform.localPosition = Vector3.zero;
-        this.position = position;
-    }
-
-    public Node getOther(Node caller) {
-        if (roads.Count != 2) {
-            return null;
-        }
-        foreach (Road road in roads) {
-            if (! road.nodes.Contains(caller)) {
-                return road.nodes.Find(test => test != this);
-            }
-        }
-        return null;
-    }
-
-    override public int GetHashCode() {
-        return position.GetHashCode();
-    }
-
-    override public bool Equals(object other) {
-        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
-            return false;
-        }
-        if (other == this) {
-            return true;
-        }
-        return ((Node)other).position.Equals(position);
-    }
-
-    public void pull(Vector3 position) {
-        this.position = position;
-        gameObject.transform.position = position;
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-
-    public void lateUpdate(Road caller) {
-        foreach (Road road in roads) {
-            if (!road.Equals(caller)) {
-                road.update(false);
-            }
-        }
-    }
-
-    public void update() {
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-}
diff --git a/Assets/Scripts/Roads/Node.cs.meta b/Assets/Scripts/Roads/Node.cs.meta
deleted file mode 100644
index 8bbedf1..0000000
--- a/Assets/Scripts/Roads/Node.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 3cbed1dad7ec67d4dbe8602aea1e2979
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diff --git a/Assets/Scripts/Roads/Node.meta b/Assets/Scripts/Roads/Node.meta
new file mode 100644
index 0000000..32bbe9b
--- /dev/null
+++ b/Assets/Scripts/Roads/Node.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 2ac38b1c1d8b9c6448864218dbacf642
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs b/Assets/Scripts/Roads/Node/CustomNode.cs
new file mode 100644
index 0000000..8abdf35
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs
@@ -0,0 +1,16 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CustomNode : Node {
+    public CustomNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+        foreach (Road road in roads) {
+            road.nodes.Remove(this);
+            road.delete();
+        }
+        GameObject.Destroy(gameObject);
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs.meta b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
new file mode 100644
index 0000000..bdd6591
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 8ffe37851a1b2e6479ab34b6b2cc0829
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+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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+  userData: 
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diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs b/Assets/Scripts/Roads/Node/ExitNode.cs
new file mode 100644
index 0000000..033d3a1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ExitNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs.meta b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
new file mode 100644
index 0000000..5632cc4
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 42b9d9ab3d3a7f54390b6f12f991b39d
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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diff --git a/Assets/Scripts/Roads/Node/Node.cs b/Assets/Scripts/Roads/Node/Node.cs
new file mode 100644
index 0000000..0f254ec
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs
@@ -0,0 +1,84 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public abstract class Node {
+    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
+    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
+    
+    public Vector3 position;
+    public List<Road> roads = new List<Road>();
+    public GameObject gameObject;
+
+    public Node(Vector3 position, Transform parent, Config config) {
+        gameObject = new GameObject();
+        gameObject.transform.position = position;
+        gameObject.transform.parent = parent;
+        gameObject.AddComponent<SphereCollider>().radius = 2f;
+        gameObject.layer = 7;
+        gameObject.AddComponent<NodeData>().node = this;
+
+        GameObject nodeCircle = new GameObject();
+        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
+        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
+        nodeCircle.transform.parent = gameObject.transform;
+        nodeCircle.transform.localPosition = Vector3.zero;
+        
+        GameObject nodeRoad = new GameObject();
+        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
+        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
+        nodeRoad.transform.parent = gameObject.transform;
+        nodeRoad.transform.localPosition = Vector3.zero;
+        this.position = position;
+    }
+
+    public Node getOther(Node caller) {
+        if (roads.Count != 2) {
+            return null;
+        }
+        foreach (Road road in roads) {
+            if (! road.nodes.Contains(caller)) {
+                return road.nodes.Find(test => test != this);
+            }
+        }
+        return null;
+    }
+
+    override public int GetHashCode() {
+        return position.GetHashCode();
+    }
+
+    override public bool Equals(object other) {
+        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
+            return false;
+        }
+        if (other == this) {
+            return true;
+        }
+        return ((Node)other).position.Equals(position);
+    }
+
+    public void pull(Vector3 position) {
+        this.position = position;
+        gameObject.transform.position = position;
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public void lateUpdate(Road caller) {
+        foreach (Road road in roads) {
+            if (!road.Equals(caller)) {
+                road.update(false);
+            }
+        }
+    }
+
+    public void update() {
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public abstract void delete();
+}

diff --git a/Assets/Scripts/Roads/Node.cs b/Assets/Scripts/Roads/Node.cs
deleted file mode 100644
index 3b2f31a..0000000
--- a/Assets/Scripts/Roads/Node.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Node {
-    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
-    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
-    
-    public Vector3 position;
-    public List<Road> roads = new List<Road>();
-    public GameObject gameObject;
-
-    public Node(Vector3 position, Transform parent, Config config) {
-        gameObject = new GameObject();
-        gameObject.transform.position = position;
-        gameObject.transform.parent = parent;
-        gameObject.AddComponent<SphereCollider>().radius = 2f;
-        gameObject.layer = 7;
-        gameObject.AddComponent<NodeData>().node = this;
-
-        GameObject nodeCircle = new GameObject();
-        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
-        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
-        nodeCircle.transform.parent = gameObject.transform;
-        nodeCircle.transform.localPosition = Vector3.zero;
-        
-        GameObject nodeRoad = new GameObject();
-        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
-        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
-        nodeRoad.transform.parent = gameObject.transform;
-        nodeRoad.transform.localPosition = Vector3.zero;
-        this.position = position;
-    }
-
-    public Node getOther(Node caller) {
-        if (roads.Count != 2) {
-            return null;
-        }
-        foreach (Road road in roads) {
-            if (! road.nodes.Contains(caller)) {
-                return road.nodes.Find(test => test != this);
-            }
-        }
-        return null;
-    }
-
-    override public int GetHashCode() {
-        return position.GetHashCode();
-    }
-
-    override public bool Equals(object other) {
-        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
-            return false;
-        }
-        if (other == this) {
-            return true;
-        }
-        return ((Node)other).position.Equals(position);
-    }
-
-    public void pull(Vector3 position) {
-        this.position = position;
-        gameObject.transform.position = position;
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-
-    public void lateUpdate(Road caller) {
-        foreach (Road road in roads) {
-            if (!road.Equals(caller)) {
-                road.update(false);
-            }
-        }
-    }
-
-    public void update() {
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-}
diff --git a/Assets/Scripts/Roads/Node.cs.meta b/Assets/Scripts/Roads/Node.cs.meta
deleted file mode 100644
index 8bbedf1..0000000
--- a/Assets/Scripts/Roads/Node.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/Assets/Scripts/Roads/Node.meta b/Assets/Scripts/Roads/Node.meta
new file mode 100644
index 0000000..32bbe9b
--- /dev/null
+++ b/Assets/Scripts/Roads/Node.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
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+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
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diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs b/Assets/Scripts/Roads/Node/CustomNode.cs
new file mode 100644
index 0000000..8abdf35
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs
@@ -0,0 +1,16 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CustomNode : Node {
+    public CustomNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+        foreach (Road road in roads) {
+            road.nodes.Remove(this);
+            road.delete();
+        }
+        GameObject.Destroy(gameObject);
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs.meta b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
new file mode 100644
index 0000000..bdd6591
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs b/Assets/Scripts/Roads/Node/ExitNode.cs
new file mode 100644
index 0000000..033d3a1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ExitNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs.meta b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
new file mode 100644
index 0000000..5632cc4
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Scripts/Roads/Node/Node.cs b/Assets/Scripts/Roads/Node/Node.cs
new file mode 100644
index 0000000..0f254ec
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs
@@ -0,0 +1,84 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public abstract class Node {
+    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
+    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
+    
+    public Vector3 position;
+    public List<Road> roads = new List<Road>();
+    public GameObject gameObject;
+
+    public Node(Vector3 position, Transform parent, Config config) {
+        gameObject = new GameObject();
+        gameObject.transform.position = position;
+        gameObject.transform.parent = parent;
+        gameObject.AddComponent<SphereCollider>().radius = 2f;
+        gameObject.layer = 7;
+        gameObject.AddComponent<NodeData>().node = this;
+
+        GameObject nodeCircle = new GameObject();
+        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
+        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
+        nodeCircle.transform.parent = gameObject.transform;
+        nodeCircle.transform.localPosition = Vector3.zero;
+        
+        GameObject nodeRoad = new GameObject();
+        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
+        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
+        nodeRoad.transform.parent = gameObject.transform;
+        nodeRoad.transform.localPosition = Vector3.zero;
+        this.position = position;
+    }
+
+    public Node getOther(Node caller) {
+        if (roads.Count != 2) {
+            return null;
+        }
+        foreach (Road road in roads) {
+            if (! road.nodes.Contains(caller)) {
+                return road.nodes.Find(test => test != this);
+            }
+        }
+        return null;
+    }
+
+    override public int GetHashCode() {
+        return position.GetHashCode();
+    }
+
+    override public bool Equals(object other) {
+        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
+            return false;
+        }
+        if (other == this) {
+            return true;
+        }
+        return ((Node)other).position.Equals(position);
+    }
+
+    public void pull(Vector3 position) {
+        this.position = position;
+        gameObject.transform.position = position;
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public void lateUpdate(Road caller) {
+        foreach (Road road in roads) {
+            if (!road.Equals(caller)) {
+                road.update(false);
+            }
+        }
+    }
+
+    public void update() {
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public abstract void delete();
+}
diff --git a/Assets/Scripts/Roads/Node/Node.cs.meta b/Assets/Scripts/Roads/Node/Node.cs.meta
new file mode 100644
index 0000000..8bbedf1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3cbed1dad7ec67d4dbe8602aea1e2979
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

diff --git a/Assets/Scripts/Roads/Node.cs b/Assets/Scripts/Roads/Node.cs
deleted file mode 100644
index 3b2f31a..0000000
--- a/Assets/Scripts/Roads/Node.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Node {
-    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
-    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
-    
-    public Vector3 position;
-    public List<Road> roads = new List<Road>();
-    public GameObject gameObject;
-
-    public Node(Vector3 position, Transform parent, Config config) {
-        gameObject = new GameObject();
-        gameObject.transform.position = position;
-        gameObject.transform.parent = parent;
-        gameObject.AddComponent<SphereCollider>().radius = 2f;
-        gameObject.layer = 7;
-        gameObject.AddComponent<NodeData>().node = this;
-
-        GameObject nodeCircle = new GameObject();
-        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
-        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
-        nodeCircle.transform.parent = gameObject.transform;
-        nodeCircle.transform.localPosition = Vector3.zero;
-        
-        GameObject nodeRoad = new GameObject();
-        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
-        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
-        nodeRoad.transform.parent = gameObject.transform;
-        nodeRoad.transform.localPosition = Vector3.zero;
-        this.position = position;
-    }
-
-    public Node getOther(Node caller) {
-        if (roads.Count != 2) {
-            return null;
-        }
-        foreach (Road road in roads) {
-            if (! road.nodes.Contains(caller)) {
-                return road.nodes.Find(test => test != this);
-            }
-        }
-        return null;
-    }
-
-    override public int GetHashCode() {
-        return position.GetHashCode();
-    }
-
-    override public bool Equals(object other) {
-        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
-            return false;
-        }
-        if (other == this) {
-            return true;
-        }
-        return ((Node)other).position.Equals(position);
-    }
-
-    public void pull(Vector3 position) {
-        this.position = position;
-        gameObject.transform.position = position;
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-
-    public void lateUpdate(Road caller) {
-        foreach (Road road in roads) {
-            if (!road.Equals(caller)) {
-                road.update(false);
-            }
-        }
-    }
-
-    public void update() {
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-}
diff --git a/Assets/Scripts/Roads/Node.cs.meta b/Assets/Scripts/Roads/Node.cs.meta
deleted file mode 100644
index 8bbedf1..0000000
--- a/Assets/Scripts/Roads/Node.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/Assets/Scripts/Roads/Node.meta b/Assets/Scripts/Roads/Node.meta
new file mode 100644
index 0000000..32bbe9b
--- /dev/null
+++ b/Assets/Scripts/Roads/Node.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 2ac38b1c1d8b9c6448864218dbacf642
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs b/Assets/Scripts/Roads/Node/CustomNode.cs
new file mode 100644
index 0000000..8abdf35
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs
@@ -0,0 +1,16 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CustomNode : Node {
+    public CustomNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+        foreach (Road road in roads) {
+            road.nodes.Remove(this);
+            road.delete();
+        }
+        GameObject.Destroy(gameObject);
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs.meta b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
new file mode 100644
index 0000000..bdd6591
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 8ffe37851a1b2e6479ab34b6b2cc0829
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs b/Assets/Scripts/Roads/Node/ExitNode.cs
new file mode 100644
index 0000000..033d3a1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ExitNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs.meta b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
new file mode 100644
index 0000000..5632cc4
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 42b9d9ab3d3a7f54390b6f12f991b39d
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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+  userData: 
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diff --git a/Assets/Scripts/Roads/Node/Node.cs b/Assets/Scripts/Roads/Node/Node.cs
new file mode 100644
index 0000000..0f254ec
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs
@@ -0,0 +1,84 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public abstract class Node {
+    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
+    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
+    
+    public Vector3 position;
+    public List<Road> roads = new List<Road>();
+    public GameObject gameObject;
+
+    public Node(Vector3 position, Transform parent, Config config) {
+        gameObject = new GameObject();
+        gameObject.transform.position = position;
+        gameObject.transform.parent = parent;
+        gameObject.AddComponent<SphereCollider>().radius = 2f;
+        gameObject.layer = 7;
+        gameObject.AddComponent<NodeData>().node = this;
+
+        GameObject nodeCircle = new GameObject();
+        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
+        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
+        nodeCircle.transform.parent = gameObject.transform;
+        nodeCircle.transform.localPosition = Vector3.zero;
+        
+        GameObject nodeRoad = new GameObject();
+        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
+        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
+        nodeRoad.transform.parent = gameObject.transform;
+        nodeRoad.transform.localPosition = Vector3.zero;
+        this.position = position;
+    }
+
+    public Node getOther(Node caller) {
+        if (roads.Count != 2) {
+            return null;
+        }
+        foreach (Road road in roads) {
+            if (! road.nodes.Contains(caller)) {
+                return road.nodes.Find(test => test != this);
+            }
+        }
+        return null;
+    }
+
+    override public int GetHashCode() {
+        return position.GetHashCode();
+    }
+
+    override public bool Equals(object other) {
+        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
+            return false;
+        }
+        if (other == this) {
+            return true;
+        }
+        return ((Node)other).position.Equals(position);
+    }
+
+    public void pull(Vector3 position) {
+        this.position = position;
+        gameObject.transform.position = position;
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public void lateUpdate(Road caller) {
+        foreach (Road road in roads) {
+            if (!road.Equals(caller)) {
+                road.update(false);
+            }
+        }
+    }
+
+    public void update() {
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public abstract void delete();
+}
diff --git a/Assets/Scripts/Roads/Node/Node.cs.meta b/Assets/Scripts/Roads/Node/Node.cs.meta
new file mode 100644
index 0000000..8bbedf1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3cbed1dad7ec67d4dbe8602aea1e2979
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/Roads/Node/NodeData.cs b/Assets/Scripts/Roads/Node/NodeData.cs
new file mode 100644
index 0000000..9ee8ace
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/NodeData.cs
@@ -0,0 +1,7 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class NodeData : MonoBehaviour {
+    public Node node =  null;
+}

diff --git a/Assets/Scripts/Roads/Node.cs b/Assets/Scripts/Roads/Node.cs
deleted file mode 100644
index 3b2f31a..0000000
--- a/Assets/Scripts/Roads/Node.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Node {
-    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
-    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
-    
-    public Vector3 position;
-    public List<Road> roads = new List<Road>();
-    public GameObject gameObject;
-
-    public Node(Vector3 position, Transform parent, Config config) {
-        gameObject = new GameObject();
-        gameObject.transform.position = position;
-        gameObject.transform.parent = parent;
-        gameObject.AddComponent<SphereCollider>().radius = 2f;
-        gameObject.layer = 7;
-        gameObject.AddComponent<NodeData>().node = this;
-
-        GameObject nodeCircle = new GameObject();
-        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
-        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
-        nodeCircle.transform.parent = gameObject.transform;
-        nodeCircle.transform.localPosition = Vector3.zero;
-        
-        GameObject nodeRoad = new GameObject();
-        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
-        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
-        nodeRoad.transform.parent = gameObject.transform;
-        nodeRoad.transform.localPosition = Vector3.zero;
-        this.position = position;
-    }
-
-    public Node getOther(Node caller) {
-        if (roads.Count != 2) {
-            return null;
-        }
-        foreach (Road road in roads) {
-            if (! road.nodes.Contains(caller)) {
-                return road.nodes.Find(test => test != this);
-            }
-        }
-        return null;
-    }
-
-    override public int GetHashCode() {
-        return position.GetHashCode();
-    }
-
-    override public bool Equals(object other) {
-        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
-            return false;
-        }
-        if (other == this) {
-            return true;
-        }
-        return ((Node)other).position.Equals(position);
-    }
-
-    public void pull(Vector3 position) {
-        this.position = position;
-        gameObject.transform.position = position;
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-
-    public void lateUpdate(Road caller) {
-        foreach (Road road in roads) {
-            if (!road.Equals(caller)) {
-                road.update(false);
-            }
-        }
-    }
-
-    public void update() {
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-}
diff --git a/Assets/Scripts/Roads/Node.cs.meta b/Assets/Scripts/Roads/Node.cs.meta
deleted file mode 100644
index 8bbedf1..0000000
--- a/Assets/Scripts/Roads/Node.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/Assets/Scripts/Roads/Node.meta b/Assets/Scripts/Roads/Node.meta
new file mode 100644
index 0000000..32bbe9b
--- /dev/null
+++ b/Assets/Scripts/Roads/Node.meta
@@ -0,0 +1,8 @@
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+  externalObjects: {}
+  userData: 
+  assetBundleName: 
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diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs b/Assets/Scripts/Roads/Node/CustomNode.cs
new file mode 100644
index 0000000..8abdf35
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs
@@ -0,0 +1,16 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CustomNode : Node {
+    public CustomNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+        foreach (Road road in roads) {
+            road.nodes.Remove(this);
+            road.delete();
+        }
+        GameObject.Destroy(gameObject);
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs.meta b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
new file mode 100644
index 0000000..bdd6591
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 8ffe37851a1b2e6479ab34b6b2cc0829
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+  executionOrder: 0
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diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs b/Assets/Scripts/Roads/Node/ExitNode.cs
new file mode 100644
index 0000000..033d3a1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ExitNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs.meta b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
new file mode 100644
index 0000000..5632cc4
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 42b9d9ab3d3a7f54390b6f12f991b39d
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diff --git a/Assets/Scripts/Roads/Node/Node.cs b/Assets/Scripts/Roads/Node/Node.cs
new file mode 100644
index 0000000..0f254ec
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs
@@ -0,0 +1,84 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public abstract class Node {
+    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
+    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
+    
+    public Vector3 position;
+    public List<Road> roads = new List<Road>();
+    public GameObject gameObject;
+
+    public Node(Vector3 position, Transform parent, Config config) {
+        gameObject = new GameObject();
+        gameObject.transform.position = position;
+        gameObject.transform.parent = parent;
+        gameObject.AddComponent<SphereCollider>().radius = 2f;
+        gameObject.layer = 7;
+        gameObject.AddComponent<NodeData>().node = this;
+
+        GameObject nodeCircle = new GameObject();
+        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
+        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
+        nodeCircle.transform.parent = gameObject.transform;
+        nodeCircle.transform.localPosition = Vector3.zero;
+        
+        GameObject nodeRoad = new GameObject();
+        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
+        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
+        nodeRoad.transform.parent = gameObject.transform;
+        nodeRoad.transform.localPosition = Vector3.zero;
+        this.position = position;
+    }
+
+    public Node getOther(Node caller) {
+        if (roads.Count != 2) {
+            return null;
+        }
+        foreach (Road road in roads) {
+            if (! road.nodes.Contains(caller)) {
+                return road.nodes.Find(test => test != this);
+            }
+        }
+        return null;
+    }
+
+    override public int GetHashCode() {
+        return position.GetHashCode();
+    }
+
+    override public bool Equals(object other) {
+        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
+            return false;
+        }
+        if (other == this) {
+            return true;
+        }
+        return ((Node)other).position.Equals(position);
+    }
+
+    public void pull(Vector3 position) {
+        this.position = position;
+        gameObject.transform.position = position;
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public void lateUpdate(Road caller) {
+        foreach (Road road in roads) {
+            if (!road.Equals(caller)) {
+                road.update(false);
+            }
+        }
+    }
+
+    public void update() {
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public abstract void delete();
+}
diff --git a/Assets/Scripts/Roads/Node/Node.cs.meta b/Assets/Scripts/Roads/Node/Node.cs.meta
new file mode 100644
index 0000000..8bbedf1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3cbed1dad7ec67d4dbe8602aea1e2979
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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diff --git a/Assets/Scripts/Roads/Node/NodeData.cs b/Assets/Scripts/Roads/Node/NodeData.cs
new file mode 100644
index 0000000..9ee8ace
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/NodeData.cs
@@ -0,0 +1,7 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class NodeData : MonoBehaviour {
+    public Node node =  null;
+}
diff --git a/Assets/Scripts/Roads/Node/NodeData.cs.meta b/Assets/Scripts/Roads/Node/NodeData.cs.meta
new file mode 100644
index 0000000..73dcf56
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/NodeData.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 4cf9bcd8c4889de4985e5d6a776acc5b
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
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diff --git a/Assets/Scripts/Roads/Node.cs b/Assets/Scripts/Roads/Node.cs
deleted file mode 100644
index 3b2f31a..0000000
--- a/Assets/Scripts/Roads/Node.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Node {
-    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
-    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
-    
-    public Vector3 position;
-    public List<Road> roads = new List<Road>();
-    public GameObject gameObject;
-
-    public Node(Vector3 position, Transform parent, Config config) {
-        gameObject = new GameObject();
-        gameObject.transform.position = position;
-        gameObject.transform.parent = parent;
-        gameObject.AddComponent<SphereCollider>().radius = 2f;
-        gameObject.layer = 7;
-        gameObject.AddComponent<NodeData>().node = this;
-
-        GameObject nodeCircle = new GameObject();
-        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
-        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
-        nodeCircle.transform.parent = gameObject.transform;
-        nodeCircle.transform.localPosition = Vector3.zero;
-        
-        GameObject nodeRoad = new GameObject();
-        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
-        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
-        nodeRoad.transform.parent = gameObject.transform;
-        nodeRoad.transform.localPosition = Vector3.zero;
-        this.position = position;
-    }
-
-    public Node getOther(Node caller) {
-        if (roads.Count != 2) {
-            return null;
-        }
-        foreach (Road road in roads) {
-            if (! road.nodes.Contains(caller)) {
-                return road.nodes.Find(test => test != this);
-            }
-        }
-        return null;
-    }
-
-    override public int GetHashCode() {
-        return position.GetHashCode();
-    }
-
-    override public bool Equals(object other) {
-        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
-            return false;
-        }
-        if (other == this) {
-            return true;
-        }
-        return ((Node)other).position.Equals(position);
-    }
-
-    public void pull(Vector3 position) {
-        this.position = position;
-        gameObject.transform.position = position;
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-
-    public void lateUpdate(Road caller) {
-        foreach (Road road in roads) {
-            if (!road.Equals(caller)) {
-                road.update(false);
-            }
-        }
-    }
-
-    public void update() {
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-}
diff --git a/Assets/Scripts/Roads/Node.cs.meta b/Assets/Scripts/Roads/Node.cs.meta
deleted file mode 100644
index 8bbedf1..0000000
--- a/Assets/Scripts/Roads/Node.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/Assets/Scripts/Roads/Node.meta b/Assets/Scripts/Roads/Node.meta
new file mode 100644
index 0000000..32bbe9b
--- /dev/null
+++ b/Assets/Scripts/Roads/Node.meta
@@ -0,0 +1,8 @@
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+guid: 2ac38b1c1d8b9c6448864218dbacf642
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
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diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs b/Assets/Scripts/Roads/Node/CustomNode.cs
new file mode 100644
index 0000000..8abdf35
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs
@@ -0,0 +1,16 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CustomNode : Node {
+    public CustomNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+        foreach (Road road in roads) {
+            road.nodes.Remove(this);
+            road.delete();
+        }
+        GameObject.Destroy(gameObject);
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs.meta b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
new file mode 100644
index 0000000..bdd6591
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 8ffe37851a1b2e6479ab34b6b2cc0829
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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+  userData: 
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diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs b/Assets/Scripts/Roads/Node/ExitNode.cs
new file mode 100644
index 0000000..033d3a1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ExitNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs.meta b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
new file mode 100644
index 0000000..5632cc4
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 42b9d9ab3d3a7f54390b6f12f991b39d
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diff --git a/Assets/Scripts/Roads/Node/Node.cs b/Assets/Scripts/Roads/Node/Node.cs
new file mode 100644
index 0000000..0f254ec
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs
@@ -0,0 +1,84 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public abstract class Node {
+    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
+    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
+    
+    public Vector3 position;
+    public List<Road> roads = new List<Road>();
+    public GameObject gameObject;
+
+    public Node(Vector3 position, Transform parent, Config config) {
+        gameObject = new GameObject();
+        gameObject.transform.position = position;
+        gameObject.transform.parent = parent;
+        gameObject.AddComponent<SphereCollider>().radius = 2f;
+        gameObject.layer = 7;
+        gameObject.AddComponent<NodeData>().node = this;
+
+        GameObject nodeCircle = new GameObject();
+        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
+        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
+        nodeCircle.transform.parent = gameObject.transform;
+        nodeCircle.transform.localPosition = Vector3.zero;
+        
+        GameObject nodeRoad = new GameObject();
+        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
+        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
+        nodeRoad.transform.parent = gameObject.transform;
+        nodeRoad.transform.localPosition = Vector3.zero;
+        this.position = position;
+    }
+
+    public Node getOther(Node caller) {
+        if (roads.Count != 2) {
+            return null;
+        }
+        foreach (Road road in roads) {
+            if (! road.nodes.Contains(caller)) {
+                return road.nodes.Find(test => test != this);
+            }
+        }
+        return null;
+    }
+
+    override public int GetHashCode() {
+        return position.GetHashCode();
+    }
+
+    override public bool Equals(object other) {
+        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
+            return false;
+        }
+        if (other == this) {
+            return true;
+        }
+        return ((Node)other).position.Equals(position);
+    }
+
+    public void pull(Vector3 position) {
+        this.position = position;
+        gameObject.transform.position = position;
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public void lateUpdate(Road caller) {
+        foreach (Road road in roads) {
+            if (!road.Equals(caller)) {
+                road.update(false);
+            }
+        }
+    }
+
+    public void update() {
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public abstract void delete();
+}
diff --git a/Assets/Scripts/Roads/Node/Node.cs.meta b/Assets/Scripts/Roads/Node/Node.cs.meta
new file mode 100644
index 0000000..8bbedf1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3cbed1dad7ec67d4dbe8602aea1e2979
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
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diff --git a/Assets/Scripts/Roads/Node/NodeData.cs b/Assets/Scripts/Roads/Node/NodeData.cs
new file mode 100644
index 0000000..9ee8ace
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/NodeData.cs
@@ -0,0 +1,7 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class NodeData : MonoBehaviour {
+    public Node node =  null;
+}
diff --git a/Assets/Scripts/Roads/Node/NodeData.cs.meta b/Assets/Scripts/Roads/Node/NodeData.cs.meta
new file mode 100644
index 0000000..73dcf56
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/NodeData.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 4cf9bcd8c4889de4985e5d6a776acc5b
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+  externalObjects: {}
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diff --git a/Assets/Scripts/Roads/Node/PermanentNode.cs b/Assets/Scripts/Roads/Node/PermanentNode.cs
new file mode 100644
index 0000000..968ec97
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/PermanentNode.cs
@@ -0,0 +1,11 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PermanentNode : Node {
+    public PermanentNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+    }
+}

diff --git a/Assets/Scripts/Roads/Node.cs b/Assets/Scripts/Roads/Node.cs
deleted file mode 100644
index 3b2f31a..0000000
--- a/Assets/Scripts/Roads/Node.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Node {
-    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
-    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
-    
-    public Vector3 position;
-    public List<Road> roads = new List<Road>();
-    public GameObject gameObject;
-
-    public Node(Vector3 position, Transform parent, Config config) {
-        gameObject = new GameObject();
-        gameObject.transform.position = position;
-        gameObject.transform.parent = parent;
-        gameObject.AddComponent<SphereCollider>().radius = 2f;
-        gameObject.layer = 7;
-        gameObject.AddComponent<NodeData>().node = this;
-
-        GameObject nodeCircle = new GameObject();
-        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
-        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
-        nodeCircle.transform.parent = gameObject.transform;
-        nodeCircle.transform.localPosition = Vector3.zero;
-        
-        GameObject nodeRoad = new GameObject();
-        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
-        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
-        nodeRoad.transform.parent = gameObject.transform;
-        nodeRoad.transform.localPosition = Vector3.zero;
-        this.position = position;
-    }
-
-    public Node getOther(Node caller) {
-        if (roads.Count != 2) {
-            return null;
-        }
-        foreach (Road road in roads) {
-            if (! road.nodes.Contains(caller)) {
-                return road.nodes.Find(test => test != this);
-            }
-        }
-        return null;
-    }
-
-    override public int GetHashCode() {
-        return position.GetHashCode();
-    }
-
-    override public bool Equals(object other) {
-        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
-            return false;
-        }
-        if (other == this) {
-            return true;
-        }
-        return ((Node)other).position.Equals(position);
-    }
-
-    public void pull(Vector3 position) {
-        this.position = position;
-        gameObject.transform.position = position;
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-
-    public void lateUpdate(Road caller) {
-        foreach (Road road in roads) {
-            if (!road.Equals(caller)) {
-                road.update(false);
-            }
-        }
-    }
-
-    public void update() {
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-}
diff --git a/Assets/Scripts/Roads/Node.cs.meta b/Assets/Scripts/Roads/Node.cs.meta
deleted file mode 100644
index 8bbedf1..0000000
--- a/Assets/Scripts/Roads/Node.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/Assets/Scripts/Roads/Node.meta b/Assets/Scripts/Roads/Node.meta
new file mode 100644
index 0000000..32bbe9b
--- /dev/null
+++ b/Assets/Scripts/Roads/Node.meta
@@ -0,0 +1,8 @@
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+DefaultImporter:
+  externalObjects: {}
+  userData: 
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diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs b/Assets/Scripts/Roads/Node/CustomNode.cs
new file mode 100644
index 0000000..8abdf35
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs
@@ -0,0 +1,16 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CustomNode : Node {
+    public CustomNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+        foreach (Road road in roads) {
+            road.nodes.Remove(this);
+            road.delete();
+        }
+        GameObject.Destroy(gameObject);
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs.meta b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
new file mode 100644
index 0000000..bdd6591
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
@@ -0,0 +1,11 @@
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+guid: 8ffe37851a1b2e6479ab34b6b2cc0829
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+  serializedVersion: 2
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diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs b/Assets/Scripts/Roads/Node/ExitNode.cs
new file mode 100644
index 0000000..033d3a1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ExitNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs.meta b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
new file mode 100644
index 0000000..5632cc4
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
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diff --git a/Assets/Scripts/Roads/Node/Node.cs b/Assets/Scripts/Roads/Node/Node.cs
new file mode 100644
index 0000000..0f254ec
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs
@@ -0,0 +1,84 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public abstract class Node {
+    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
+    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
+    
+    public Vector3 position;
+    public List<Road> roads = new List<Road>();
+    public GameObject gameObject;
+
+    public Node(Vector3 position, Transform parent, Config config) {
+        gameObject = new GameObject();
+        gameObject.transform.position = position;
+        gameObject.transform.parent = parent;
+        gameObject.AddComponent<SphereCollider>().radius = 2f;
+        gameObject.layer = 7;
+        gameObject.AddComponent<NodeData>().node = this;
+
+        GameObject nodeCircle = new GameObject();
+        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
+        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
+        nodeCircle.transform.parent = gameObject.transform;
+        nodeCircle.transform.localPosition = Vector3.zero;
+        
+        GameObject nodeRoad = new GameObject();
+        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
+        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
+        nodeRoad.transform.parent = gameObject.transform;
+        nodeRoad.transform.localPosition = Vector3.zero;
+        this.position = position;
+    }
+
+    public Node getOther(Node caller) {
+        if (roads.Count != 2) {
+            return null;
+        }
+        foreach (Road road in roads) {
+            if (! road.nodes.Contains(caller)) {
+                return road.nodes.Find(test => test != this);
+            }
+        }
+        return null;
+    }
+
+    override public int GetHashCode() {
+        return position.GetHashCode();
+    }
+
+    override public bool Equals(object other) {
+        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
+            return false;
+        }
+        if (other == this) {
+            return true;
+        }
+        return ((Node)other).position.Equals(position);
+    }
+
+    public void pull(Vector3 position) {
+        this.position = position;
+        gameObject.transform.position = position;
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public void lateUpdate(Road caller) {
+        foreach (Road road in roads) {
+            if (!road.Equals(caller)) {
+                road.update(false);
+            }
+        }
+    }
+
+    public void update() {
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public abstract void delete();
+}
diff --git a/Assets/Scripts/Roads/Node/Node.cs.meta b/Assets/Scripts/Roads/Node/Node.cs.meta
new file mode 100644
index 0000000..8bbedf1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs.meta
@@ -0,0 +1,11 @@
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+  externalObjects: {}
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+  defaultReferences: []
+  executionOrder: 0
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diff --git a/Assets/Scripts/Roads/Node/NodeData.cs b/Assets/Scripts/Roads/Node/NodeData.cs
new file mode 100644
index 0000000..9ee8ace
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/NodeData.cs
@@ -0,0 +1,7 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class NodeData : MonoBehaviour {
+    public Node node =  null;
+}
diff --git a/Assets/Scripts/Roads/Node/NodeData.cs.meta b/Assets/Scripts/Roads/Node/NodeData.cs.meta
new file mode 100644
index 0000000..73dcf56
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/NodeData.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Scripts/Roads/Node/PermanentNode.cs b/Assets/Scripts/Roads/Node/PermanentNode.cs
new file mode 100644
index 0000000..968ec97
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/PermanentNode.cs
@@ -0,0 +1,11 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PermanentNode : Node {
+    public PermanentNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/PermanentNode.cs.meta b/Assets/Scripts/Roads/Node/PermanentNode.cs.meta
new file mode 100644
index 0000000..a5adc18
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/PermanentNode.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Scripts/Roads/Node.cs b/Assets/Scripts/Roads/Node.cs
deleted file mode 100644
index 3b2f31a..0000000
--- a/Assets/Scripts/Roads/Node.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Node {
-    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
-    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
-    
-    public Vector3 position;
-    public List<Road> roads = new List<Road>();
-    public GameObject gameObject;
-
-    public Node(Vector3 position, Transform parent, Config config) {
-        gameObject = new GameObject();
-        gameObject.transform.position = position;
-        gameObject.transform.parent = parent;
-        gameObject.AddComponent<SphereCollider>().radius = 2f;
-        gameObject.layer = 7;
-        gameObject.AddComponent<NodeData>().node = this;
-
-        GameObject nodeCircle = new GameObject();
-        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
-        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
-        nodeCircle.transform.parent = gameObject.transform;
-        nodeCircle.transform.localPosition = Vector3.zero;
-        
-        GameObject nodeRoad = new GameObject();
-        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
-        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
-        nodeRoad.transform.parent = gameObject.transform;
-        nodeRoad.transform.localPosition = Vector3.zero;
-        this.position = position;
-    }
-
-    public Node getOther(Node caller) {
-        if (roads.Count != 2) {
-            return null;
-        }
-        foreach (Road road in roads) {
-            if (! road.nodes.Contains(caller)) {
-                return road.nodes.Find(test => test != this);
-            }
-        }
-        return null;
-    }
-
-    override public int GetHashCode() {
-        return position.GetHashCode();
-    }
-
-    override public bool Equals(object other) {
-        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
-            return false;
-        }
-        if (other == this) {
-            return true;
-        }
-        return ((Node)other).position.Equals(position);
-    }
-
-    public void pull(Vector3 position) {
-        this.position = position;
-        gameObject.transform.position = position;
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-
-    public void lateUpdate(Road caller) {
-        foreach (Road road in roads) {
-            if (!road.Equals(caller)) {
-                road.update(false);
-            }
-        }
-    }
-
-    public void update() {
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-}
diff --git a/Assets/Scripts/Roads/Node.cs.meta b/Assets/Scripts/Roads/Node.cs.meta
deleted file mode 100644
index 8bbedf1..0000000
--- a/Assets/Scripts/Roads/Node.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/Assets/Scripts/Roads/Node.meta b/Assets/Scripts/Roads/Node.meta
new file mode 100644
index 0000000..32bbe9b
--- /dev/null
+++ b/Assets/Scripts/Roads/Node.meta
@@ -0,0 +1,8 @@
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diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs b/Assets/Scripts/Roads/Node/CustomNode.cs
new file mode 100644
index 0000000..8abdf35
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs
@@ -0,0 +1,16 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CustomNode : Node {
+    public CustomNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+        foreach (Road road in roads) {
+            road.nodes.Remove(this);
+            road.delete();
+        }
+        GameObject.Destroy(gameObject);
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs.meta b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
new file mode 100644
index 0000000..bdd6591
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs b/Assets/Scripts/Roads/Node/ExitNode.cs
new file mode 100644
index 0000000..033d3a1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ExitNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs.meta b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
new file mode 100644
index 0000000..5632cc4
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 42b9d9ab3d3a7f54390b6f12f991b39d
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diff --git a/Assets/Scripts/Roads/Node/Node.cs b/Assets/Scripts/Roads/Node/Node.cs
new file mode 100644
index 0000000..0f254ec
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs
@@ -0,0 +1,84 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public abstract class Node {
+    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
+    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
+    
+    public Vector3 position;
+    public List<Road> roads = new List<Road>();
+    public GameObject gameObject;
+
+    public Node(Vector3 position, Transform parent, Config config) {
+        gameObject = new GameObject();
+        gameObject.transform.position = position;
+        gameObject.transform.parent = parent;
+        gameObject.AddComponent<SphereCollider>().radius = 2f;
+        gameObject.layer = 7;
+        gameObject.AddComponent<NodeData>().node = this;
+
+        GameObject nodeCircle = new GameObject();
+        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
+        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
+        nodeCircle.transform.parent = gameObject.transform;
+        nodeCircle.transform.localPosition = Vector3.zero;
+        
+        GameObject nodeRoad = new GameObject();
+        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
+        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
+        nodeRoad.transform.parent = gameObject.transform;
+        nodeRoad.transform.localPosition = Vector3.zero;
+        this.position = position;
+    }
+
+    public Node getOther(Node caller) {
+        if (roads.Count != 2) {
+            return null;
+        }
+        foreach (Road road in roads) {
+            if (! road.nodes.Contains(caller)) {
+                return road.nodes.Find(test => test != this);
+            }
+        }
+        return null;
+    }
+
+    override public int GetHashCode() {
+        return position.GetHashCode();
+    }
+
+    override public bool Equals(object other) {
+        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
+            return false;
+        }
+        if (other == this) {
+            return true;
+        }
+        return ((Node)other).position.Equals(position);
+    }
+
+    public void pull(Vector3 position) {
+        this.position = position;
+        gameObject.transform.position = position;
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public void lateUpdate(Road caller) {
+        foreach (Road road in roads) {
+            if (!road.Equals(caller)) {
+                road.update(false);
+            }
+        }
+    }
+
+    public void update() {
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public abstract void delete();
+}
diff --git a/Assets/Scripts/Roads/Node/Node.cs.meta b/Assets/Scripts/Roads/Node/Node.cs.meta
new file mode 100644
index 0000000..8bbedf1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs.meta
@@ -0,0 +1,11 @@
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+guid: 3cbed1dad7ec67d4dbe8602aea1e2979
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+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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diff --git a/Assets/Scripts/Roads/Node/NodeData.cs b/Assets/Scripts/Roads/Node/NodeData.cs
new file mode 100644
index 0000000..9ee8ace
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/NodeData.cs
@@ -0,0 +1,7 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class NodeData : MonoBehaviour {
+    public Node node =  null;
+}
diff --git a/Assets/Scripts/Roads/Node/NodeData.cs.meta b/Assets/Scripts/Roads/Node/NodeData.cs.meta
new file mode 100644
index 0000000..73dcf56
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/NodeData.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Scripts/Roads/Node/PermanentNode.cs b/Assets/Scripts/Roads/Node/PermanentNode.cs
new file mode 100644
index 0000000..968ec97
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/PermanentNode.cs
@@ -0,0 +1,11 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PermanentNode : Node {
+    public PermanentNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/PermanentNode.cs.meta b/Assets/Scripts/Roads/Node/PermanentNode.cs.meta
new file mode 100644
index 0000000..a5adc18
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/PermanentNode.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Scripts/Roads/Node/SpawnNode.cs b/Assets/Scripts/Roads/Node/SpawnNode.cs
new file mode 100644
index 0000000..8fd4a14
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/SpawnNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class SpawnNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}

diff --git a/Assets/Scripts/Roads/Node.cs b/Assets/Scripts/Roads/Node.cs
deleted file mode 100644
index 3b2f31a..0000000
--- a/Assets/Scripts/Roads/Node.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Node {
-    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
-    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
-    
-    public Vector3 position;
-    public List<Road> roads = new List<Road>();
-    public GameObject gameObject;
-
-    public Node(Vector3 position, Transform parent, Config config) {
-        gameObject = new GameObject();
-        gameObject.transform.position = position;
-        gameObject.transform.parent = parent;
-        gameObject.AddComponent<SphereCollider>().radius = 2f;
-        gameObject.layer = 7;
-        gameObject.AddComponent<NodeData>().node = this;
-
-        GameObject nodeCircle = new GameObject();
-        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
-        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
-        nodeCircle.transform.parent = gameObject.transform;
-        nodeCircle.transform.localPosition = Vector3.zero;
-        
-        GameObject nodeRoad = new GameObject();
-        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
-        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
-        nodeRoad.transform.parent = gameObject.transform;
-        nodeRoad.transform.localPosition = Vector3.zero;
-        this.position = position;
-    }
-
-    public Node getOther(Node caller) {
-        if (roads.Count != 2) {
-            return null;
-        }
-        foreach (Road road in roads) {
-            if (! road.nodes.Contains(caller)) {
-                return road.nodes.Find(test => test != this);
-            }
-        }
-        return null;
-    }
-
-    override public int GetHashCode() {
-        return position.GetHashCode();
-    }
-
-    override public bool Equals(object other) {
-        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
-            return false;
-        }
-        if (other == this) {
-            return true;
-        }
-        return ((Node)other).position.Equals(position);
-    }
-
-    public void pull(Vector3 position) {
-        this.position = position;
-        gameObject.transform.position = position;
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-
-    public void lateUpdate(Road caller) {
-        foreach (Road road in roads) {
-            if (!road.Equals(caller)) {
-                road.update(false);
-            }
-        }
-    }
-
-    public void update() {
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-}
diff --git a/Assets/Scripts/Roads/Node.cs.meta b/Assets/Scripts/Roads/Node.cs.meta
deleted file mode 100644
index 8bbedf1..0000000
--- a/Assets/Scripts/Roads/Node.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/Assets/Scripts/Roads/Node.meta b/Assets/Scripts/Roads/Node.meta
new file mode 100644
index 0000000..32bbe9b
--- /dev/null
+++ b/Assets/Scripts/Roads/Node.meta
@@ -0,0 +1,8 @@
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+  externalObjects: {}
+  userData: 
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diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs b/Assets/Scripts/Roads/Node/CustomNode.cs
new file mode 100644
index 0000000..8abdf35
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs
@@ -0,0 +1,16 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CustomNode : Node {
+    public CustomNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+        foreach (Road road in roads) {
+            road.nodes.Remove(this);
+            road.delete();
+        }
+        GameObject.Destroy(gameObject);
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs.meta b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
new file mode 100644
index 0000000..bdd6591
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs b/Assets/Scripts/Roads/Node/ExitNode.cs
new file mode 100644
index 0000000..033d3a1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ExitNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs.meta b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
new file mode 100644
index 0000000..5632cc4
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Scripts/Roads/Node/Node.cs b/Assets/Scripts/Roads/Node/Node.cs
new file mode 100644
index 0000000..0f254ec
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs
@@ -0,0 +1,84 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public abstract class Node {
+    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
+    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
+    
+    public Vector3 position;
+    public List<Road> roads = new List<Road>();
+    public GameObject gameObject;
+
+    public Node(Vector3 position, Transform parent, Config config) {
+        gameObject = new GameObject();
+        gameObject.transform.position = position;
+        gameObject.transform.parent = parent;
+        gameObject.AddComponent<SphereCollider>().radius = 2f;
+        gameObject.layer = 7;
+        gameObject.AddComponent<NodeData>().node = this;
+
+        GameObject nodeCircle = new GameObject();
+        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
+        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
+        nodeCircle.transform.parent = gameObject.transform;
+        nodeCircle.transform.localPosition = Vector3.zero;
+        
+        GameObject nodeRoad = new GameObject();
+        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
+        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
+        nodeRoad.transform.parent = gameObject.transform;
+        nodeRoad.transform.localPosition = Vector3.zero;
+        this.position = position;
+    }
+
+    public Node getOther(Node caller) {
+        if (roads.Count != 2) {
+            return null;
+        }
+        foreach (Road road in roads) {
+            if (! road.nodes.Contains(caller)) {
+                return road.nodes.Find(test => test != this);
+            }
+        }
+        return null;
+    }
+
+    override public int GetHashCode() {
+        return position.GetHashCode();
+    }
+
+    override public bool Equals(object other) {
+        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
+            return false;
+        }
+        if (other == this) {
+            return true;
+        }
+        return ((Node)other).position.Equals(position);
+    }
+
+    public void pull(Vector3 position) {
+        this.position = position;
+        gameObject.transform.position = position;
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public void lateUpdate(Road caller) {
+        foreach (Road road in roads) {
+            if (!road.Equals(caller)) {
+                road.update(false);
+            }
+        }
+    }
+
+    public void update() {
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public abstract void delete();
+}
diff --git a/Assets/Scripts/Roads/Node/Node.cs.meta b/Assets/Scripts/Roads/Node/Node.cs.meta
new file mode 100644
index 0000000..8bbedf1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Scripts/Roads/Node/NodeData.cs b/Assets/Scripts/Roads/Node/NodeData.cs
new file mode 100644
index 0000000..9ee8ace
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/NodeData.cs
@@ -0,0 +1,7 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class NodeData : MonoBehaviour {
+    public Node node =  null;
+}
diff --git a/Assets/Scripts/Roads/Node/NodeData.cs.meta b/Assets/Scripts/Roads/Node/NodeData.cs.meta
new file mode 100644
index 0000000..73dcf56
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/NodeData.cs.meta
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diff --git a/Assets/Scripts/Roads/Node/PermanentNode.cs b/Assets/Scripts/Roads/Node/PermanentNode.cs
new file mode 100644
index 0000000..968ec97
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/PermanentNode.cs
@@ -0,0 +1,11 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PermanentNode : Node {
+    public PermanentNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/PermanentNode.cs.meta b/Assets/Scripts/Roads/Node/PermanentNode.cs.meta
new file mode 100644
index 0000000..a5adc18
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/PermanentNode.cs.meta
@@ -0,0 +1,11 @@
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+guid: 41fd1df1cdde8fb4cb89e5b8fc36d423
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diff --git a/Assets/Scripts/Roads/Node/SpawnNode.cs b/Assets/Scripts/Roads/Node/SpawnNode.cs
new file mode 100644
index 0000000..8fd4a14
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/SpawnNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class SpawnNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/SpawnNode.cs.meta b/Assets/Scripts/Roads/Node/SpawnNode.cs.meta
new file mode 100644
index 0000000..751f503
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/SpawnNode.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Scripts/Roads/Node.cs b/Assets/Scripts/Roads/Node.cs
deleted file mode 100644
index 3b2f31a..0000000
--- a/Assets/Scripts/Roads/Node.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Node {
-    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
-    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
-    
-    public Vector3 position;
-    public List<Road> roads = new List<Road>();
-    public GameObject gameObject;
-
-    public Node(Vector3 position, Transform parent, Config config) {
-        gameObject = new GameObject();
-        gameObject.transform.position = position;
-        gameObject.transform.parent = parent;
-        gameObject.AddComponent<SphereCollider>().radius = 2f;
-        gameObject.layer = 7;
-        gameObject.AddComponent<NodeData>().node = this;
-
-        GameObject nodeCircle = new GameObject();
-        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
-        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
-        nodeCircle.transform.parent = gameObject.transform;
-        nodeCircle.transform.localPosition = Vector3.zero;
-        
-        GameObject nodeRoad = new GameObject();
-        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
-        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
-        nodeRoad.transform.parent = gameObject.transform;
-        nodeRoad.transform.localPosition = Vector3.zero;
-        this.position = position;
-    }
-
-    public Node getOther(Node caller) {
-        if (roads.Count != 2) {
-            return null;
-        }
-        foreach (Road road in roads) {
-            if (! road.nodes.Contains(caller)) {
-                return road.nodes.Find(test => test != this);
-            }
-        }
-        return null;
-    }
-
-    override public int GetHashCode() {
-        return position.GetHashCode();
-    }
-
-    override public bool Equals(object other) {
-        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
-            return false;
-        }
-        if (other == this) {
-            return true;
-        }
-        return ((Node)other).position.Equals(position);
-    }
-
-    public void pull(Vector3 position) {
-        this.position = position;
-        gameObject.transform.position = position;
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-
-    public void lateUpdate(Road caller) {
-        foreach (Road road in roads) {
-            if (!road.Equals(caller)) {
-                road.update(false);
-            }
-        }
-    }
-
-    public void update() {
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-}
diff --git a/Assets/Scripts/Roads/Node.cs.meta b/Assets/Scripts/Roads/Node.cs.meta
deleted file mode 100644
index 8bbedf1..0000000
--- a/Assets/Scripts/Roads/Node.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/Assets/Scripts/Roads/Node.meta b/Assets/Scripts/Roads/Node.meta
new file mode 100644
index 0000000..32bbe9b
--- /dev/null
+++ b/Assets/Scripts/Roads/Node.meta
@@ -0,0 +1,8 @@
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diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs b/Assets/Scripts/Roads/Node/CustomNode.cs
new file mode 100644
index 0000000..8abdf35
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs
@@ -0,0 +1,16 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CustomNode : Node {
+    public CustomNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+        foreach (Road road in roads) {
+            road.nodes.Remove(this);
+            road.delete();
+        }
+        GameObject.Destroy(gameObject);
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs.meta b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
new file mode 100644
index 0000000..bdd6591
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs b/Assets/Scripts/Roads/Node/ExitNode.cs
new file mode 100644
index 0000000..033d3a1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ExitNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs.meta b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
new file mode 100644
index 0000000..5632cc4
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Scripts/Roads/Node/Node.cs b/Assets/Scripts/Roads/Node/Node.cs
new file mode 100644
index 0000000..0f254ec
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs
@@ -0,0 +1,84 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public abstract class Node {
+    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
+    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
+    
+    public Vector3 position;
+    public List<Road> roads = new List<Road>();
+    public GameObject gameObject;
+
+    public Node(Vector3 position, Transform parent, Config config) {
+        gameObject = new GameObject();
+        gameObject.transform.position = position;
+        gameObject.transform.parent = parent;
+        gameObject.AddComponent<SphereCollider>().radius = 2f;
+        gameObject.layer = 7;
+        gameObject.AddComponent<NodeData>().node = this;
+
+        GameObject nodeCircle = new GameObject();
+        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
+        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
+        nodeCircle.transform.parent = gameObject.transform;
+        nodeCircle.transform.localPosition = Vector3.zero;
+        
+        GameObject nodeRoad = new GameObject();
+        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
+        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
+        nodeRoad.transform.parent = gameObject.transform;
+        nodeRoad.transform.localPosition = Vector3.zero;
+        this.position = position;
+    }
+
+    public Node getOther(Node caller) {
+        if (roads.Count != 2) {
+            return null;
+        }
+        foreach (Road road in roads) {
+            if (! road.nodes.Contains(caller)) {
+                return road.nodes.Find(test => test != this);
+            }
+        }
+        return null;
+    }
+
+    override public int GetHashCode() {
+        return position.GetHashCode();
+    }
+
+    override public bool Equals(object other) {
+        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
+            return false;
+        }
+        if (other == this) {
+            return true;
+        }
+        return ((Node)other).position.Equals(position);
+    }
+
+    public void pull(Vector3 position) {
+        this.position = position;
+        gameObject.transform.position = position;
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public void lateUpdate(Road caller) {
+        foreach (Road road in roads) {
+            if (!road.Equals(caller)) {
+                road.update(false);
+            }
+        }
+    }
+
+    public void update() {
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public abstract void delete();
+}
diff --git a/Assets/Scripts/Roads/Node/Node.cs.meta b/Assets/Scripts/Roads/Node/Node.cs.meta
new file mode 100644
index 0000000..8bbedf1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs.meta
@@ -0,0 +1,11 @@
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+guid: 3cbed1dad7ec67d4dbe8602aea1e2979
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+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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diff --git a/Assets/Scripts/Roads/Node/NodeData.cs b/Assets/Scripts/Roads/Node/NodeData.cs
new file mode 100644
index 0000000..9ee8ace
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/NodeData.cs
@@ -0,0 +1,7 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class NodeData : MonoBehaviour {
+    public Node node =  null;
+}
diff --git a/Assets/Scripts/Roads/Node/NodeData.cs.meta b/Assets/Scripts/Roads/Node/NodeData.cs.meta
new file mode 100644
index 0000000..73dcf56
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/NodeData.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Scripts/Roads/Node/PermanentNode.cs b/Assets/Scripts/Roads/Node/PermanentNode.cs
new file mode 100644
index 0000000..968ec97
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/PermanentNode.cs
@@ -0,0 +1,11 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PermanentNode : Node {
+    public PermanentNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/PermanentNode.cs.meta b/Assets/Scripts/Roads/Node/PermanentNode.cs.meta
new file mode 100644
index 0000000..a5adc18
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/PermanentNode.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Scripts/Roads/Node/SpawnNode.cs b/Assets/Scripts/Roads/Node/SpawnNode.cs
new file mode 100644
index 0000000..8fd4a14
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/SpawnNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class SpawnNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/SpawnNode.cs.meta b/Assets/Scripts/Roads/Node/SpawnNode.cs.meta
new file mode 100644
index 0000000..751f503
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/SpawnNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 71fd0b84cdaf65f48998acd1412e970e
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diff --git a/Assets/Scripts/Roads/NodeData.cs b/Assets/Scripts/Roads/NodeData.cs
deleted file mode 100644
index 9ee8ace..0000000
--- a/Assets/Scripts/Roads/NodeData.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class NodeData : MonoBehaviour {
-    public Node node =  null;
-}

diff --git a/Assets/Scripts/Roads/Node.cs b/Assets/Scripts/Roads/Node.cs
deleted file mode 100644
index 3b2f31a..0000000
--- a/Assets/Scripts/Roads/Node.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Node {
-    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
-    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
-    
-    public Vector3 position;
-    public List<Road> roads = new List<Road>();
-    public GameObject gameObject;
-
-    public Node(Vector3 position, Transform parent, Config config) {
-        gameObject = new GameObject();
-        gameObject.transform.position = position;
-        gameObject.transform.parent = parent;
-        gameObject.AddComponent<SphereCollider>().radius = 2f;
-        gameObject.layer = 7;
-        gameObject.AddComponent<NodeData>().node = this;
-
-        GameObject nodeCircle = new GameObject();
-        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
-        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
-        nodeCircle.transform.parent = gameObject.transform;
-        nodeCircle.transform.localPosition = Vector3.zero;
-        
-        GameObject nodeRoad = new GameObject();
-        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
-        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
-        nodeRoad.transform.parent = gameObject.transform;
-        nodeRoad.transform.localPosition = Vector3.zero;
-        this.position = position;
-    }
-
-    public Node getOther(Node caller) {
-        if (roads.Count != 2) {
-            return null;
-        }
-        foreach (Road road in roads) {
-            if (! road.nodes.Contains(caller)) {
-                return road.nodes.Find(test => test != this);
-            }
-        }
-        return null;
-    }
-
-    override public int GetHashCode() {
-        return position.GetHashCode();
-    }
-
-    override public bool Equals(object other) {
-        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
-            return false;
-        }
-        if (other == this) {
-            return true;
-        }
-        return ((Node)other).position.Equals(position);
-    }
-
-    public void pull(Vector3 position) {
-        this.position = position;
-        gameObject.transform.position = position;
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-
-    public void lateUpdate(Road caller) {
-        foreach (Road road in roads) {
-            if (!road.Equals(caller)) {
-                road.update(false);
-            }
-        }
-    }
-
-    public void update() {
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-}
diff --git a/Assets/Scripts/Roads/Node.cs.meta b/Assets/Scripts/Roads/Node.cs.meta
deleted file mode 100644
index 8bbedf1..0000000
--- a/Assets/Scripts/Roads/Node.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/Assets/Scripts/Roads/Node.meta b/Assets/Scripts/Roads/Node.meta
new file mode 100644
index 0000000..32bbe9b
--- /dev/null
+++ b/Assets/Scripts/Roads/Node.meta
@@ -0,0 +1,8 @@
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+  externalObjects: {}
+  userData: 
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diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs b/Assets/Scripts/Roads/Node/CustomNode.cs
new file mode 100644
index 0000000..8abdf35
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs
@@ -0,0 +1,16 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CustomNode : Node {
+    public CustomNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+        foreach (Road road in roads) {
+            road.nodes.Remove(this);
+            road.delete();
+        }
+        GameObject.Destroy(gameObject);
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs.meta b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
new file mode 100644
index 0000000..bdd6591
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs b/Assets/Scripts/Roads/Node/ExitNode.cs
new file mode 100644
index 0000000..033d3a1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ExitNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs.meta b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
new file mode 100644
index 0000000..5632cc4
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 42b9d9ab3d3a7f54390b6f12f991b39d
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+  externalObjects: {}
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diff --git a/Assets/Scripts/Roads/Node/Node.cs b/Assets/Scripts/Roads/Node/Node.cs
new file mode 100644
index 0000000..0f254ec
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs
@@ -0,0 +1,84 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public abstract class Node {
+    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
+    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
+    
+    public Vector3 position;
+    public List<Road> roads = new List<Road>();
+    public GameObject gameObject;
+
+    public Node(Vector3 position, Transform parent, Config config) {
+        gameObject = new GameObject();
+        gameObject.transform.position = position;
+        gameObject.transform.parent = parent;
+        gameObject.AddComponent<SphereCollider>().radius = 2f;
+        gameObject.layer = 7;
+        gameObject.AddComponent<NodeData>().node = this;
+
+        GameObject nodeCircle = new GameObject();
+        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
+        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
+        nodeCircle.transform.parent = gameObject.transform;
+        nodeCircle.transform.localPosition = Vector3.zero;
+        
+        GameObject nodeRoad = new GameObject();
+        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
+        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
+        nodeRoad.transform.parent = gameObject.transform;
+        nodeRoad.transform.localPosition = Vector3.zero;
+        this.position = position;
+    }
+
+    public Node getOther(Node caller) {
+        if (roads.Count != 2) {
+            return null;
+        }
+        foreach (Road road in roads) {
+            if (! road.nodes.Contains(caller)) {
+                return road.nodes.Find(test => test != this);
+            }
+        }
+        return null;
+    }
+
+    override public int GetHashCode() {
+        return position.GetHashCode();
+    }
+
+    override public bool Equals(object other) {
+        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
+            return false;
+        }
+        if (other == this) {
+            return true;
+        }
+        return ((Node)other).position.Equals(position);
+    }
+
+    public void pull(Vector3 position) {
+        this.position = position;
+        gameObject.transform.position = position;
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public void lateUpdate(Road caller) {
+        foreach (Road road in roads) {
+            if (!road.Equals(caller)) {
+                road.update(false);
+            }
+        }
+    }
+
+    public void update() {
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public abstract void delete();
+}
diff --git a/Assets/Scripts/Roads/Node/Node.cs.meta b/Assets/Scripts/Roads/Node/Node.cs.meta
new file mode 100644
index 0000000..8bbedf1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3cbed1dad7ec67d4dbe8602aea1e2979
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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diff --git a/Assets/Scripts/Roads/Node/NodeData.cs b/Assets/Scripts/Roads/Node/NodeData.cs
new file mode 100644
index 0000000..9ee8ace
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/NodeData.cs
@@ -0,0 +1,7 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class NodeData : MonoBehaviour {
+    public Node node =  null;
+}
diff --git a/Assets/Scripts/Roads/Node/NodeData.cs.meta b/Assets/Scripts/Roads/Node/NodeData.cs.meta
new file mode 100644
index 0000000..73dcf56
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/NodeData.cs.meta
@@ -0,0 +1,11 @@
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+guid: 4cf9bcd8c4889de4985e5d6a776acc5b
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diff --git a/Assets/Scripts/Roads/Node/PermanentNode.cs b/Assets/Scripts/Roads/Node/PermanentNode.cs
new file mode 100644
index 0000000..968ec97
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/PermanentNode.cs
@@ -0,0 +1,11 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PermanentNode : Node {
+    public PermanentNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/PermanentNode.cs.meta b/Assets/Scripts/Roads/Node/PermanentNode.cs.meta
new file mode 100644
index 0000000..a5adc18
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/PermanentNode.cs.meta
@@ -0,0 +1,11 @@
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+guid: 41fd1df1cdde8fb4cb89e5b8fc36d423
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diff --git a/Assets/Scripts/Roads/Node/SpawnNode.cs b/Assets/Scripts/Roads/Node/SpawnNode.cs
new file mode 100644
index 0000000..8fd4a14
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/SpawnNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class SpawnNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/SpawnNode.cs.meta b/Assets/Scripts/Roads/Node/SpawnNode.cs.meta
new file mode 100644
index 0000000..751f503
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/SpawnNode.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Scripts/Roads/NodeData.cs b/Assets/Scripts/Roads/NodeData.cs
deleted file mode 100644
index 9ee8ace..0000000
--- a/Assets/Scripts/Roads/NodeData.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class NodeData : MonoBehaviour {
-    public Node node =  null;
-}
diff --git a/Assets/Scripts/Roads/NodeData.cs.meta b/Assets/Scripts/Roads/NodeData.cs.meta
deleted file mode 100644
index 73dcf56..0000000
--- a/Assets/Scripts/Roads/NodeData.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/Assets/Scripts/Roads/Node.cs b/Assets/Scripts/Roads/Node.cs
deleted file mode 100644
index 3b2f31a..0000000
--- a/Assets/Scripts/Roads/Node.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Node {
-    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
-    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
-    
-    public Vector3 position;
-    public List<Road> roads = new List<Road>();
-    public GameObject gameObject;
-
-    public Node(Vector3 position, Transform parent, Config config) {
-        gameObject = new GameObject();
-        gameObject.transform.position = position;
-        gameObject.transform.parent = parent;
-        gameObject.AddComponent<SphereCollider>().radius = 2f;
-        gameObject.layer = 7;
-        gameObject.AddComponent<NodeData>().node = this;
-
-        GameObject nodeCircle = new GameObject();
-        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
-        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
-        nodeCircle.transform.parent = gameObject.transform;
-        nodeCircle.transform.localPosition = Vector3.zero;
-        
-        GameObject nodeRoad = new GameObject();
-        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
-        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
-        nodeRoad.transform.parent = gameObject.transform;
-        nodeRoad.transform.localPosition = Vector3.zero;
-        this.position = position;
-    }
-
-    public Node getOther(Node caller) {
-        if (roads.Count != 2) {
-            return null;
-        }
-        foreach (Road road in roads) {
-            if (! road.nodes.Contains(caller)) {
-                return road.nodes.Find(test => test != this);
-            }
-        }
-        return null;
-    }
-
-    override public int GetHashCode() {
-        return position.GetHashCode();
-    }
-
-    override public bool Equals(object other) {
-        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
-            return false;
-        }
-        if (other == this) {
-            return true;
-        }
-        return ((Node)other).position.Equals(position);
-    }
-
-    public void pull(Vector3 position) {
-        this.position = position;
-        gameObject.transform.position = position;
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-
-    public void lateUpdate(Road caller) {
-        foreach (Road road in roads) {
-            if (!road.Equals(caller)) {
-                road.update(false);
-            }
-        }
-    }
-
-    public void update() {
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-}
diff --git a/Assets/Scripts/Roads/Node.cs.meta b/Assets/Scripts/Roads/Node.cs.meta
deleted file mode 100644
index 8bbedf1..0000000
--- a/Assets/Scripts/Roads/Node.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/Assets/Scripts/Roads/Node.meta b/Assets/Scripts/Roads/Node.meta
new file mode 100644
index 0000000..32bbe9b
--- /dev/null
+++ b/Assets/Scripts/Roads/Node.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
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+  externalObjects: {}
+  userData: 
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diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs b/Assets/Scripts/Roads/Node/CustomNode.cs
new file mode 100644
index 0000000..8abdf35
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs
@@ -0,0 +1,16 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CustomNode : Node {
+    public CustomNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+        foreach (Road road in roads) {
+            road.nodes.Remove(this);
+            road.delete();
+        }
+        GameObject.Destroy(gameObject);
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs.meta b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
new file mode 100644
index 0000000..bdd6591
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 8ffe37851a1b2e6479ab34b6b2cc0829
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+  defaultReferences: []
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diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs b/Assets/Scripts/Roads/Node/ExitNode.cs
new file mode 100644
index 0000000..033d3a1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ExitNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs.meta b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
new file mode 100644
index 0000000..5632cc4
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 42b9d9ab3d3a7f54390b6f12f991b39d
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+  externalObjects: {}
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diff --git a/Assets/Scripts/Roads/Node/Node.cs b/Assets/Scripts/Roads/Node/Node.cs
new file mode 100644
index 0000000..0f254ec
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs
@@ -0,0 +1,84 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public abstract class Node {
+    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
+    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
+    
+    public Vector3 position;
+    public List<Road> roads = new List<Road>();
+    public GameObject gameObject;
+
+    public Node(Vector3 position, Transform parent, Config config) {
+        gameObject = new GameObject();
+        gameObject.transform.position = position;
+        gameObject.transform.parent = parent;
+        gameObject.AddComponent<SphereCollider>().radius = 2f;
+        gameObject.layer = 7;
+        gameObject.AddComponent<NodeData>().node = this;
+
+        GameObject nodeCircle = new GameObject();
+        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
+        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
+        nodeCircle.transform.parent = gameObject.transform;
+        nodeCircle.transform.localPosition = Vector3.zero;
+        
+        GameObject nodeRoad = new GameObject();
+        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
+        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
+        nodeRoad.transform.parent = gameObject.transform;
+        nodeRoad.transform.localPosition = Vector3.zero;
+        this.position = position;
+    }
+
+    public Node getOther(Node caller) {
+        if (roads.Count != 2) {
+            return null;
+        }
+        foreach (Road road in roads) {
+            if (! road.nodes.Contains(caller)) {
+                return road.nodes.Find(test => test != this);
+            }
+        }
+        return null;
+    }
+
+    override public int GetHashCode() {
+        return position.GetHashCode();
+    }
+
+    override public bool Equals(object other) {
+        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
+            return false;
+        }
+        if (other == this) {
+            return true;
+        }
+        return ((Node)other).position.Equals(position);
+    }
+
+    public void pull(Vector3 position) {
+        this.position = position;
+        gameObject.transform.position = position;
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public void lateUpdate(Road caller) {
+        foreach (Road road in roads) {
+            if (!road.Equals(caller)) {
+                road.update(false);
+            }
+        }
+    }
+
+    public void update() {
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public abstract void delete();
+}
diff --git a/Assets/Scripts/Roads/Node/Node.cs.meta b/Assets/Scripts/Roads/Node/Node.cs.meta
new file mode 100644
index 0000000..8bbedf1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3cbed1dad7ec67d4dbe8602aea1e2979
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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diff --git a/Assets/Scripts/Roads/Node/NodeData.cs b/Assets/Scripts/Roads/Node/NodeData.cs
new file mode 100644
index 0000000..9ee8ace
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/NodeData.cs
@@ -0,0 +1,7 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class NodeData : MonoBehaviour {
+    public Node node =  null;
+}
diff --git a/Assets/Scripts/Roads/Node/NodeData.cs.meta b/Assets/Scripts/Roads/Node/NodeData.cs.meta
new file mode 100644
index 0000000..73dcf56
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/NodeData.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Scripts/Roads/Node/PermanentNode.cs b/Assets/Scripts/Roads/Node/PermanentNode.cs
new file mode 100644
index 0000000..968ec97
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/PermanentNode.cs
@@ -0,0 +1,11 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PermanentNode : Node {
+    public PermanentNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/PermanentNode.cs.meta b/Assets/Scripts/Roads/Node/PermanentNode.cs.meta
new file mode 100644
index 0000000..a5adc18
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/PermanentNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 41fd1df1cdde8fb4cb89e5b8fc36d423
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diff --git a/Assets/Scripts/Roads/Node/SpawnNode.cs b/Assets/Scripts/Roads/Node/SpawnNode.cs
new file mode 100644
index 0000000..8fd4a14
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/SpawnNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class SpawnNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/SpawnNode.cs.meta b/Assets/Scripts/Roads/Node/SpawnNode.cs.meta
new file mode 100644
index 0000000..751f503
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/SpawnNode.cs.meta
@@ -0,0 +1,11 @@
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+guid: 71fd0b84cdaf65f48998acd1412e970e
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diff --git a/Assets/Scripts/Roads/NodeData.cs b/Assets/Scripts/Roads/NodeData.cs
deleted file mode 100644
index 9ee8ace..0000000
--- a/Assets/Scripts/Roads/NodeData.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class NodeData : MonoBehaviour {
-    public Node node =  null;
-}
diff --git a/Assets/Scripts/Roads/NodeData.cs.meta b/Assets/Scripts/Roads/NodeData.cs.meta
deleted file mode 100644
index 73dcf56..0000000
--- a/Assets/Scripts/Roads/NodeData.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
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diff --git a/Assets/Scripts/Roads/Road.cs b/Assets/Scripts/Roads/Road.cs
index 1ad1a74..57cd7cf 100644
--- a/Assets/Scripts/Roads/Road.cs
+++ b/Assets/Scripts/Roads/Road.cs
@@ -85,4 +85,16 @@
     public override int GetHashCode() {
         return nodes[0].GetHashCode() << 16 | nodes[1].GetHashCode();
     }
+
+    public void delete() {
+        foreach (Node node in nodes) {
+            node.roads.Remove(this);
+            if (node.roads.Count == 0) {
+                node.delete();
+            } else {
+                node.update();
+            }
+        }
+        GameObject.Destroy(gameObject);
+    }
 }

diff --git a/Assets/Scripts/Roads/Node.cs b/Assets/Scripts/Roads/Node.cs
deleted file mode 100644
index 3b2f31a..0000000
--- a/Assets/Scripts/Roads/Node.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Node {
-    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
-    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
-    
-    public Vector3 position;
-    public List<Road> roads = new List<Road>();
-    public GameObject gameObject;
-
-    public Node(Vector3 position, Transform parent, Config config) {
-        gameObject = new GameObject();
-        gameObject.transform.position = position;
-        gameObject.transform.parent = parent;
-        gameObject.AddComponent<SphereCollider>().radius = 2f;
-        gameObject.layer = 7;
-        gameObject.AddComponent<NodeData>().node = this;
-
-        GameObject nodeCircle = new GameObject();
-        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
-        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
-        nodeCircle.transform.parent = gameObject.transform;
-        nodeCircle.transform.localPosition = Vector3.zero;
-        
-        GameObject nodeRoad = new GameObject();
-        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
-        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
-        nodeRoad.transform.parent = gameObject.transform;
-        nodeRoad.transform.localPosition = Vector3.zero;
-        this.position = position;
-    }
-
-    public Node getOther(Node caller) {
-        if (roads.Count != 2) {
-            return null;
-        }
-        foreach (Road road in roads) {
-            if (! road.nodes.Contains(caller)) {
-                return road.nodes.Find(test => test != this);
-            }
-        }
-        return null;
-    }
-
-    override public int GetHashCode() {
-        return position.GetHashCode();
-    }
-
-    override public bool Equals(object other) {
-        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
-            return false;
-        }
-        if (other == this) {
-            return true;
-        }
-        return ((Node)other).position.Equals(position);
-    }
-
-    public void pull(Vector3 position) {
-        this.position = position;
-        gameObject.transform.position = position;
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-
-    public void lateUpdate(Road caller) {
-        foreach (Road road in roads) {
-            if (!road.Equals(caller)) {
-                road.update(false);
-            }
-        }
-    }
-
-    public void update() {
-        foreach (Road road in roads) {
-            road.update(true);
-        }
-    }
-}
diff --git a/Assets/Scripts/Roads/Node.cs.meta b/Assets/Scripts/Roads/Node.cs.meta
deleted file mode 100644
index 8bbedf1..0000000
--- a/Assets/Scripts/Roads/Node.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 3cbed1dad7ec67d4dbe8602aea1e2979
-MonoImporter:
-  externalObjects: {}
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diff --git a/Assets/Scripts/Roads/Node.meta b/Assets/Scripts/Roads/Node.meta
new file mode 100644
index 0000000..32bbe9b
--- /dev/null
+++ b/Assets/Scripts/Roads/Node.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 2ac38b1c1d8b9c6448864218dbacf642
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs b/Assets/Scripts/Roads/Node/CustomNode.cs
new file mode 100644
index 0000000..8abdf35
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs
@@ -0,0 +1,16 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CustomNode : Node {
+    public CustomNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+        foreach (Road road in roads) {
+            road.nodes.Remove(this);
+            road.delete();
+        }
+        GameObject.Destroy(gameObject);
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/CustomNode.cs.meta b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
new file mode 100644
index 0000000..bdd6591
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/CustomNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 8ffe37851a1b2e6479ab34b6b2cc0829
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
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diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs b/Assets/Scripts/Roads/Node/ExitNode.cs
new file mode 100644
index 0000000..033d3a1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ExitNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/ExitNode.cs.meta b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
new file mode 100644
index 0000000..5632cc4
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/ExitNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 42b9d9ab3d3a7f54390b6f12f991b39d
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
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diff --git a/Assets/Scripts/Roads/Node/Node.cs b/Assets/Scripts/Roads/Node/Node.cs
new file mode 100644
index 0000000..0f254ec
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs
@@ -0,0 +1,84 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public abstract class Node {
+    private FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
+    private FlatCircleRenderer fullCircle = new FlatCircleRenderer(0f, 1f, 32);
+    
+    public Vector3 position;
+    public List<Road> roads = new List<Road>();
+    public GameObject gameObject;
+
+    public Node(Vector3 position, Transform parent, Config config) {
+        gameObject = new GameObject();
+        gameObject.transform.position = position;
+        gameObject.transform.parent = parent;
+        gameObject.AddComponent<SphereCollider>().radius = 2f;
+        gameObject.layer = 7;
+        gameObject.AddComponent<NodeData>().node = this;
+
+        GameObject nodeCircle = new GameObject();
+        nodeCircle.AddComponent<MeshRenderer>().material = config.roadEditMaterial;
+        nodeCircle.AddComponent<MeshFilter>().mesh = circle.mesh;
+        nodeCircle.transform.parent = gameObject.transform;
+        nodeCircle.transform.localPosition = Vector3.zero;
+        
+        GameObject nodeRoad = new GameObject();
+        nodeRoad.AddComponent<MeshRenderer>().material = config.roadMaterial;
+        nodeRoad.AddComponent<MeshFilter>().mesh = fullCircle.mesh;
+        nodeRoad.transform.parent = gameObject.transform;
+        nodeRoad.transform.localPosition = Vector3.zero;
+        this.position = position;
+    }
+
+    public Node getOther(Node caller) {
+        if (roads.Count != 2) {
+            return null;
+        }
+        foreach (Road road in roads) {
+            if (! road.nodes.Contains(caller)) {
+                return road.nodes.Find(test => test != this);
+            }
+        }
+        return null;
+    }
+
+    override public int GetHashCode() {
+        return position.GetHashCode();
+    }
+
+    override public bool Equals(object other) {
+        if ((other == null) || ! this.GetType().Equals(other.GetType())) {
+            return false;
+        }
+        if (other == this) {
+            return true;
+        }
+        return ((Node)other).position.Equals(position);
+    }
+
+    public void pull(Vector3 position) {
+        this.position = position;
+        gameObject.transform.position = position;
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public void lateUpdate(Road caller) {
+        foreach (Road road in roads) {
+            if (!road.Equals(caller)) {
+                road.update(false);
+            }
+        }
+    }
+
+    public void update() {
+        foreach (Road road in roads) {
+            road.update(true);
+        }
+    }
+
+    public abstract void delete();
+}
diff --git a/Assets/Scripts/Roads/Node/Node.cs.meta b/Assets/Scripts/Roads/Node/Node.cs.meta
new file mode 100644
index 0000000..8bbedf1
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/Node.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3cbed1dad7ec67d4dbe8602aea1e2979
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/Roads/Node/NodeData.cs b/Assets/Scripts/Roads/Node/NodeData.cs
new file mode 100644
index 0000000..9ee8ace
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/NodeData.cs
@@ -0,0 +1,7 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class NodeData : MonoBehaviour {
+    public Node node =  null;
+}
diff --git a/Assets/Scripts/Roads/Node/NodeData.cs.meta b/Assets/Scripts/Roads/Node/NodeData.cs.meta
new file mode 100644
index 0000000..73dcf56
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/NodeData.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 4cf9bcd8c4889de4985e5d6a776acc5b
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/Roads/Node/PermanentNode.cs b/Assets/Scripts/Roads/Node/PermanentNode.cs
new file mode 100644
index 0000000..968ec97
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/PermanentNode.cs
@@ -0,0 +1,11 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PermanentNode : Node {
+    public PermanentNode(Vector3 position, Transform parent, Config config): base(position, parent, config) {
+    }
+
+    override public void delete() {
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/PermanentNode.cs.meta b/Assets/Scripts/Roads/Node/PermanentNode.cs.meta
new file mode 100644
index 0000000..a5adc18
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/PermanentNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 41fd1df1cdde8fb4cb89e5b8fc36d423
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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diff --git a/Assets/Scripts/Roads/Node/SpawnNode.cs b/Assets/Scripts/Roads/Node/SpawnNode.cs
new file mode 100644
index 0000000..8fd4a14
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/SpawnNode.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class SpawnNode : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/Assets/Scripts/Roads/Node/SpawnNode.cs.meta b/Assets/Scripts/Roads/Node/SpawnNode.cs.meta
new file mode 100644
index 0000000..751f503
--- /dev/null
+++ b/Assets/Scripts/Roads/Node/SpawnNode.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 71fd0b84cdaf65f48998acd1412e970e
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
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diff --git a/Assets/Scripts/Roads/NodeData.cs b/Assets/Scripts/Roads/NodeData.cs
deleted file mode 100644
index 9ee8ace..0000000
--- a/Assets/Scripts/Roads/NodeData.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class NodeData : MonoBehaviour {
-    public Node node =  null;
-}
diff --git a/Assets/Scripts/Roads/NodeData.cs.meta b/Assets/Scripts/Roads/NodeData.cs.meta
deleted file mode 100644
index 73dcf56..0000000
--- a/Assets/Scripts/Roads/NodeData.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 4cf9bcd8c4889de4985e5d6a776acc5b
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
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diff --git a/Assets/Scripts/Roads/Road.cs b/Assets/Scripts/Roads/Road.cs
index 1ad1a74..57cd7cf 100644
--- a/Assets/Scripts/Roads/Road.cs
+++ b/Assets/Scripts/Roads/Road.cs
@@ -85,4 +85,16 @@
     public override int GetHashCode() {
         return nodes[0].GetHashCode() << 16 | nodes[1].GetHashCode();
     }
+
+    public void delete() {
+        foreach (Node node in nodes) {
+            node.roads.Remove(this);
+            if (node.roads.Count == 0) {
+                node.delete();
+            } else {
+                node.update();
+            }
+        }
+        GameObject.Destroy(gameObject);
+    }
 }
diff --git a/Assets/Scripts/Roads/Roads.cs b/Assets/Scripts/Roads/Roads.cs
index 02923e2..d9d4f28 100644
--- a/Assets/Scripts/Roads/Roads.cs
+++ b/Assets/Scripts/Roads/Roads.cs
@@ -26,7 +26,7 @@
             pullingNode = hit.transform.gameObject.GetComponent<NodeData>().node;
             return;
         }
-        pullingNode = new Node(groundPosition, transform, config);
+        pullingNode = new CustomNode(groundPosition, transform, config);
     }
 
     private void endRoad(Ray ray, Vector3 groundPosition) {
@@ -35,7 +35,7 @@
         if (Physics.Raycast(ray, out RaycastHit hit, Mathf.Infinity, 1 << 7)) {
             endNode = hit.transform.gameObject.GetComponent<NodeData>().node;
         } else {
-            endNode = new Node(groundPosition, transform, config);
+            endNode = new CustomNode(groundPosition, transform, config);
         }
         Road road = new Road(pullingNode, endNode, config);
         if (! pullingNode.roads.Contains(road) && pullingNode != endNode) {
@@ -56,37 +56,14 @@
         }
     }
 
-    private void removeRoad(Road road) {
-        foreach (Node node in road.nodes) {
-            node.roads.Remove(road);
-            if (node.roads.Count == 0) {
-                removeNode(node);
-            } else {
-                node.update();
-            }
-        }
-        Destroy(road.gameObject);
-    }
-
-    private void removeNode(Node node) {
-        foreach (Road road in node.roads) {
-            road.nodes.Remove(node);
-            removeRoad(road);
-        }
-        Destroy(node.gameObject);
-    }
-
     private void handleRoadRemoving(Ray ray) {
         if (drawMode == DrawMode.None && Input.GetAxis("Fire1") != 0.0f) {
             RaycastHit hit;
             if (Physics.Raycast(ray, out hit, Mathf.Infinity, 1 << 7)) {
-                Node node = hit.transform.gameObject.GetComponent<NodeData>().node;
-                removeNode(node);
+                hit.transform.gameObject.GetComponent<NodeData>().node.delete();
                 drawMode = DrawMode.DeleteRoad;
             } else if (Physics.Raycast(ray, out hit, Mathf.Infinity, 1 << 8)) {
-                Road road = hit.transform.gameObject.GetComponent<RoadData>().road;
-                print("road");
-                removeRoad(road);
+                hit.transform.gameObject.GetComponent<RoadData>().road.delete();
                 drawMode = DrawMode.DeleteRoad;
             }
         } else if (drawMode == DrawMode.DeleteRoad && Input.GetAxis("Fire1") == 0.0f) {