diff --git a/Assets/Scripts/Node.cs b/Assets/Scripts/Node.cs
index 02f6a76..50f53fe 100644
--- a/Assets/Scripts/Node.cs
+++ b/Assets/Scripts/Node.cs
@@ -3,16 +3,18 @@
 using UnityEngine;
 
 public class Node {
-    public FlatCircleRenderer circle = new FlatCircleRenderer(0.4f, 0.1f, 50);
+    public FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
     public Vector3 position;
     public List<Road> roads = new List<Road>();
+    public GameObject gameObject = new GameObject();
 
     public Node(Vector3 position, Transform parent, Material material) {
-        GameObject child = new GameObject();
-        child.transform.position = position;
-        child.AddComponent<MeshRenderer>().material = material;
-        child.AddComponent<MeshFilter>().mesh = circle.mesh;
-        child.transform.parent = parent;
+        gameObject.transform.position = position;
+        gameObject.AddComponent<MeshRenderer>().material = material;
+        gameObject.AddComponent<MeshFilter>().mesh = circle.mesh;
+        gameObject.AddComponent<SphereCollider>().radius = 0.25f;
+        gameObject.transform.parent = parent;
+        gameObject.layer = 7;
         this.position = position;
     }
 
@@ -29,4 +31,12 @@
         }
         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();
+        }
+    }
 }

diff --git a/Assets/Scripts/Node.cs b/Assets/Scripts/Node.cs
index 02f6a76..50f53fe 100644
--- a/Assets/Scripts/Node.cs
+++ b/Assets/Scripts/Node.cs
@@ -3,16 +3,18 @@
 using UnityEngine;
 
 public class Node {
-    public FlatCircleRenderer circle = new FlatCircleRenderer(0.4f, 0.1f, 50);
+    public FlatCircleRenderer circle = new FlatCircleRenderer(0.2f, 0.05f, 32);
     public Vector3 position;
     public List<Road> roads = new List<Road>();
+    public GameObject gameObject = new GameObject();
 
     public Node(Vector3 position, Transform parent, Material material) {
-        GameObject child = new GameObject();
-        child.transform.position = position;
-        child.AddComponent<MeshRenderer>().material = material;
-        child.AddComponent<MeshFilter>().mesh = circle.mesh;
-        child.transform.parent = parent;
+        gameObject.transform.position = position;
+        gameObject.AddComponent<MeshRenderer>().material = material;
+        gameObject.AddComponent<MeshFilter>().mesh = circle.mesh;
+        gameObject.AddComponent<SphereCollider>().radius = 0.25f;
+        gameObject.transform.parent = parent;
+        gameObject.layer = 7;
         this.position = position;
     }
 
@@ -29,4 +31,12 @@
         }
         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();
+        }
+    }
 }
diff --git a/Assets/Scripts/Roads.cs b/Assets/Scripts/Roads.cs
index 6480c47..4b54d35 100644
--- a/Assets/Scripts/Roads.cs
+++ b/Assets/Scripts/Roads.cs
@@ -7,7 +7,7 @@
     public List<Road> roads = new List<Road>();
     public FlatBezierRenderer roadRenderer;
     public Camera mainCamera;
-    private bool down = false;
+    private bool drawing = false;
     public Material material;
 
     void Start() {
@@ -20,14 +20,14 @@
         foreach (Node node in nodes) {
             if ((hit.point - node.position).magnitude < 1.0f) {
                 startNode = node;
-                down = true;
+                drawing = true;
                 return;
             }
         } 
         Vector3 position = new Vector3(hit.point.x, 0.0f, hit.point.z);
         startNode = new Node(position, transform, material);
         nodes.Add(startNode);
-        down = true;
+        drawing = true;
     }
 
     private void endRoad() {
@@ -44,7 +44,6 @@
             endNode = new Node(position, transform, material);
             nodes.Add(endNode);
         }
-        
         Road road = new Road(startNode, endNode, material);
         if (!roads.Contains(road)) {
             road.initialize(transform);
@@ -53,18 +52,31 @@
             endNode.roads.Add(road);
         }
         startNode = null;
-        down = false;
+        drawing = false;
     }
 
+    Node pulling = null;
+
     void Update() {
         if (Input.GetAxis("Fire1") != 0.0f) {
-            if (!down) {
+            if (!drawing) {
                 startRoad();
             }
-        } else {
-            if (down) {
-                endRoad();
+        } else if (drawing) {
+            endRoad();
+        }
+        Ray ray = mainCamera.ScreenPointToRay(Input.mousePosition);
+        if (Input.GetAxis("Fire2") != 0.0f) {
+            if (pulling == null && Physics.Raycast(ray, out RaycastHit hit, Mathf.Infinity, 1 << 7)) {
+                pulling = nodes.Find(node => node.gameObject == hit.transform.gameObject);
             }
+        } else {
+            pulling = null;
+        }
+        if (pulling != null) {
+            Physics.Raycast(ray, out RaycastHit hit_, Mathf.Infinity, 1 << 6);
+            Vector3 position = new Vector3(hit_.point.x, 0.0f, hit_.point.z);
+            pulling.pull(position);
         }
     }
 }