diff --git a/scripts/base.js b/scripts/base.js
index 7d4758d..ca1fbe9 100644
--- a/scripts/base.js
+++ b/scripts/base.js
@@ -1209,6 +1209,12 @@ Math.nearest = function(n, incr)
   return Math.round(n/incr)*incr;
 }
 
+Math.places = function(n,digits)
+{
+  var div = Math.pow(10,digits);
+  return Math.round(n*div)/div;
+}
+
 Number.hex = function(n)
 {
   var s = Math.floor(n).toString(16);
@@ -1413,9 +1419,9 @@ var Vector = {
   
   rotate(v,angle) {
     var r = Vector.length(v);
-    var p = Vector.angle(v) + angle;
-    p = Math.turn2rad(angle);
-    return [r*Math.cos(p), r*Math.sin(p)];
+    angle += Vector.angle(v);
+    angle = Math.turn2rad(angle);
+    return [r*Math.cos(angle), r*Math.sin(angle)];
   },
   
   equal(v1, v2, tol) {
diff --git a/scripts/components.js b/scripts/components.js
index cb57fa5..ddc3968 100644
--- a/scripts/components.js
+++ b/scripts/components.js
@@ -620,7 +620,7 @@ component.edge2d = Object.copy(collider2d, {
 
   /* EDITOR */
   gizmo() {
-    if (this.type === Spline.type.catmull) {
+    if (this.type === Spline.type.catmull || this.type === -1) {
       this.spoints().forEach(x => Shape.point(this.gameobject.this2screen(x), 3, Color.teal));
       this.cpoints.forEach((x,i) => Debug.numbered_point(this.gameobject.this2screen(x), i));
     } else {
@@ -643,7 +643,7 @@ component.edge2d = Object.copy(collider2d, {
     var p = this.cpoints[i];
     if (!p) return undefined;
 
-    if (Spline.is_catmull(this.type))
+    if (Spline.is_catmull(this.type) || this.type === -1)
       return make_point_obj(this,p);
       
     var that = this.gameobject;
@@ -691,7 +691,7 @@ component.edge2d = Object.copy(collider2d, {
   add_node(pos) {
     pos = this.gameobject.world2this(pos);
     var idx = 0;
-    if (Spline.is_catmull(this.type)) {
+    if (Spline.is_catmull(this.type) || this.type === -1) {
       if (this.cpoints.length >= 2)
 	idx = cmd(59, pos, this.cpoints, 400);
 
diff --git a/scripts/editor.js b/scripts/editor.js
index 2a0f05a..94a00a1 100644
--- a/scripts/editor.js
+++ b/scripts/editor.js
@@ -609,6 +609,9 @@ editor.inputs.f9 = function() {
 editor.inputs.release_post = function() {
   editor.snapshot();
   editor.edit_level.check_dirty();
+
+  /* snap all objects to be pixel perfect */
+  editor.edit_level.obj_descend(o => o.pos = o.pos.map(x => Math.round(x)));
 };
 editor.inputs['C-a'] = function() {
   if (!editor.selectlist.empty) { editor.unselect(); return; }
diff --git a/scripts/entity.js b/scripts/entity.js
index 835250f..996c102 100644
--- a/scripts/entity.js
+++ b/scripts/entity.js
@@ -480,9 +480,10 @@ var gameobject = {
       transform() {
         var t = {};
 	t.pos = this.pos;
-	t.angle = this.angle;
+	t.angle = Math.places(this.angle,4);
 	t.scale = this.scale;
 	t.scale = t.scale.map((x,i) => x/this.__proto__.scale[i]);
+	t.scale = t.scale.map(x => Math.places(x,3));
 	return t;
       },
 
@@ -636,6 +637,12 @@ var gameobject = {
     obj ??= this;
     Signal.obj_separate(fn,obj,this);
   },
+
+  obj_descend(fn) {
+    fn(this);
+    for (var o in this.objects)
+      this.objects[o].obj_descend(fn);
+  },
 }
 Object.mixin(gameobject,gameobject_impl);
 
diff --git a/source/engine/2dphysics.c b/source/engine/2dphysics.c
index a85859d..98cb6f8 100644
--- a/source/engine/2dphysics.c
+++ b/source/engine/2dphysics.c
@@ -550,8 +550,7 @@ void duk_call_phys_cb(HMM_Vec2 norm, struct callee c, gameobject *hit, cpArbiter
   struct postphys_cb cb;
   cb.c = c;
   cb.send = obj;
-  script_callee(c, 1, &obj);
-//  arrput(begins, cb);  
+  arrput(begins, cb);  
 }
 
 #define CTYPE_BEGIN 0