diff --git a/v3/src/checksum.js b/v3/src/checksum.js
index 36fb29e50..18ba3ec80 100644
--- a/v3/src/checksum.js
+++ b/v3/src/checksum.js
@@ -1,4 +1,4 @@
 var CHECKSUM = {
-build: '4e29a680-5b3b-11e7-beb8-2fd7d9854f0e'
+build: '1eea1a70-5b41-11e7-93a3-65e728ed48e6'
 };
 module.exports = CHECKSUM;
\ No newline at end of file
diff --git a/v3/src/physics/impact/UpdateVelocity.js b/v3/src/physics/impact/UpdateVelocity.js
deleted file mode 100644
index e6e572993..000000000
--- a/v3/src/physics/impact/UpdateVelocity.js
+++ /dev/null
@@ -1,73 +0,0 @@
-var Clamp = require('../../math/Clamp');
-
-var UpdateVelocity = function (body, delta)
-{
-    var vel = body.vel.x;
-    var accel = body.accel.x;
-    var friction = body.friction.x;
-    var max = body.maxVel.x;
-    var frictionDelta;
-
-    //  X
-    if (accel)
-    {
-        body.vel.x = Clamp(vel + accel * delta, -max, max);
-    }
-    else if (friction)
-    {
-        frictionDelta = friction * delta;
-        
-        if (vel - frictionDelta > 0)
-        {
-            body.vel.x = vel - frictionDelta;
-        }
-        else if (vel + frictionDelta < 0)
-        {
-            body.vel.x = vel + frictionDelta;
-        }
-        else
-        {
-            body.vel.x = 0;
-        }
-    }
-    else
-    {
-        body.vel.x = Clamp(vel, -max, max);
-    }
-    
-    vel = body.vel.y;
-    accel = body.accel.y;
-    friction = body.friction.y;
-    max = body.maxVel.y;
-
-    //  Y
-    if (accel)
-    {
-        body.vel.y = Clamp(vel + accel * delta, -max, max);
-    }
-    else if (friction)
-    {
-        frictionDelta = friction * delta;
-        
-        if (vel - frictionDelta > 0)
-        {
-            body.vel.y = vel - frictionDelta;
-        }
-        else if (vel + frictionDelta < 0)
-        {
-            body.vel.y = vel + frictionDelta;
-        }
-        else
-        {
-            body.vel.y = 0;
-        }
-    }
-    else
-    {
-        body.vel.y = Clamp(vel, -max, max);
-    }
-
-    return body;
-};
-
-module.exports = UpdateVelocity;
diff --git a/v3/src/physics/impact/World.js b/v3/src/physics/impact/World.js
index 30c5501ff..1c5ade198 100644
--- a/v3/src/physics/impact/World.js
+++ b/v3/src/physics/impact/World.js
@@ -52,13 +52,12 @@ var World = new Class({
 
         //  Update all bodies
 
-        this.bodies.iterate(function (body) {
-
+        this.bodies.iterate(function (body)
+        {
             if (body.enabled)
             {
                 body.update(delta);
             }
-
         });
 
         //  Run collision against them all