diff --git a/voicegardens/static/voicegardens.js b/voicegardens/static/voicegardens.js
index c9539c6..630337d 100644
--- a/voicegardens/static/voicegardens.js
+++ b/voicegardens/static/voicegardens.js
@@ -139,12 +139,6 @@ class GeneratedShape {
     /**
      * Initialise the new shape.
      **/
-    this.xSpeed = 1.4;
-    this.ySpeed = 1.6;
-
-    this.xDirection = 1;
-    this.yDirection = 1;
-
     this.synth = new p5.MonoSynth();
 
     this.points = [];
@@ -154,15 +148,6 @@ class GeneratedShape {
     this.colour = this.chooseColour();
 
     this.curveTightness = -5;
-
-    this.xDelta = 0.0;
-    this.yDelta = 0.0;
-
-    this.xSpeed = 0.0;
-    this.ySpeed = 0.0;
-
-    this.springing = 0.0009;
-    this.damping = 0.98;
   }
 
   collide(shapes) {