diff --git a/Makefile b/Makefile
index 129a085..0edf872 100755
--- a/Makefile
+++ b/Makefile
@@ -51,7 +51,7 @@ ifdef NQOA
 endif
 
 ifeq ($(DBG),1)
-  CPPFLAGS += -g
+  CPPFLAGS += -g -fsanitize=address
   INFO += _dbg
 else
   CPPFLAGS += -DNDEBUG
diff --git a/quickjs/quickjs.c b/quickjs/quickjs.c
index 7a84fc9..5662aae 100644
--- a/quickjs/quickjs.c
+++ b/quickjs/quickjs.c
@@ -95,14 +95,14 @@
 /* dump the occurence of the automatic GC */
 #define DUMP_GC
 /* dump objects freed by the garbage collector */
-//#define DUMP_GC_FREE
+#define DUMP_GC_FREE
 /* dump objects leaking when freeing the runtime */
 #define DUMP_LEAKS  1
 /* dump memory usage before running the garbage collector */
-//#define DUMP_MEM
-//#define DUMP_OBJECTS    /* dump objects in JS_FreeContext */
-//#define DUMP_ATOMS      /* dump atoms in JS_FreeContext */
-//#define DUMP_SHAPES     /* dump shapes in JS_FreeContext */
+#define DUMP_MEM
+#define DUMP_OBJECTS    /* dump objects in JS_FreeContext */
+#define DUMP_ATOMS      /* dump atoms in JS_FreeContext */
+#define DUMP_SHAPES     /* dump shapes in JS_FreeContext */
 //#define DUMP_MODULE_RESOLVE
 //#define DUMP_PROMISE
 //#define DUMP_READ_OBJECT
diff --git a/scripts/base.js b/scripts/base.js
index fc4bb6c..6007a56 100644
--- a/scripts/base.js
+++ b/scripts/base.js
@@ -472,8 +472,8 @@ Object.hide = function(obj,...props)
   for (var prop of props) {
     var p = Object.getOwnPropertyDescriptor(obj,prop);
     if (!p) {
-      Log.warn(`No property of name ${prop}.`);
-      return;
+      Log.info(`No property of name ${prop}.`);
+      continue;
     }
     p.enumerable = false;
     Object.defineProperty(obj, prop, p);
diff --git a/scripts/components.js b/scripts/components.js
index 51fd8a0..046743b 100644
--- a/scripts/components.js
+++ b/scripts/components.js
@@ -44,7 +44,7 @@ var component = {
   
   make(go) {
     var nc = Object.create(this);
-    nc.gameobject = go;
+//    nc.gameobject = go;
     Object.assign(nc, this._enghook(go.body));
     nc.sync();
     assign_impl(nc,this.impl);
@@ -571,7 +571,8 @@ component.edge2d = Object.copy(collider2d, {
     var spoints = this.cpoints.slice();
     
     if (this.flipx) {
-      for (var i = spoints.length-1; i >= 0; i--) {
+      var endcap = Spline.is_bezier(this.type) ? spoints.length-2 : spoints.length-1;
+      for (var i = endcap; i >= 0; i--) {
         var newpoint = spoints[i].slice();
 	newpoint.x = -newpoint.x;
         spoints.push(newpoint);
@@ -653,6 +654,11 @@ component.edge2d = Object.copy(collider2d, {
   pick(pos) {
     var i = Gizmos.pick_gameobject_points(pos, this.gameobject, this.cpoints);
     var p = this.cpoints[i];
+    if (!p) return undefined;
+
+    if (Spline.is_catmull(this.type))
+      return make_point_obj(this,p);
+      
     var that = this.gameobject;
     var me = this;
     if (p) {
@@ -677,8 +683,6 @@ component.edge2d = Object.copy(collider2d, {
 	}
       return o;
     }
-      
-    return undefined;
   },
 
   pick_all() {
@@ -791,8 +795,6 @@ bucket.inputs['C-lm'] = function() {
   if (this.cpoints.length >= 2)
     idx = cmd(59, screen2world(Mouse.pos).sub(this.gameobject.pos), this.cpoints, 400);
 
-  console.say("new point");  
-
   if (idx === this.cpoints.length)
     this.cpoints.push(this.gameobject.world2this(screen2world(Mouse.pos)));
   else
diff --git a/scripts/debug.js b/scripts/debug.js
index 514d05e..8fe07dc 100644
--- a/scripts/debug.js
+++ b/scripts/debug.js
@@ -113,6 +113,16 @@ var Debug = {
   },
 };
 
+Debug.assert = function(b, str)
+{
+  str ??= "";
+  
+  if (!b) {
+    console.error(`Assertion failed. ${str}`);
+    Game.quit();
+  }
+}
+
 Debug.Options = { };
 Debug.Options.Color = {
   set trigger(x) { cmd(17,x); },
diff --git a/scripts/editor.js b/scripts/editor.js
index 0f9f98b..3d47c37 100644
--- a/scripts/editor.js
+++ b/scripts/editor.js
@@ -319,7 +319,7 @@ var editor = {
 //    this.backshots.push(this.edit_level.save());
     var dd = this.snapshots.pop();
     Object.dainty_assign(this.edit_level, dd);
-    this.edit_level._ed.check_dirty();
+    this.edit_level.check_dirty();
   },
   
   restore_buffer() {
@@ -395,7 +395,7 @@ var editor = {
     Debug.coordinate([0,0]);
   },
 
-  gui() {
+  gui() { 
     /* Clean out killed objects */
     this.selectlist = this.selectlist.filter(function(x) { return x.alive; });
 
@@ -429,14 +429,14 @@ var editor = {
       if (alldirty)
         lvl._ed.dirty = true;
       else {
-        lvl._ed.check_dirty();
+        lvl.check_dirty();
         if (lvl._ed.dirty) alldirty = true;
       }
     }
     lvlchain.reverse();
     lvlchain.forEach(function(x,i) {
       depth = i;
-      var lvlstr = x._ed.namestr();
+      var lvlstr = x.namestr();
       if (i === lvlchain.length-1) lvlstr += "[this]";
       GUI.text(lvlstr, [0, ypos], 1, editor.color_depths[depth]);
      
@@ -449,7 +449,7 @@ var editor = {
     
     this.selectlist.forEach(function(x) {
       var sname = x.__proto__.toString();
-      x._ed.check_dirty();
+      x.check_dirty();
       if (x._ed.dirty) sname += "*";
       
       GUI.text(sname, x.screenpos().add([0, 32]), 1, Color.editor.ur);
@@ -457,7 +457,7 @@ var editor = {
     });
 
     Object.entries(thiso.objects).forEach(function(x) {
-      var p = x[1]._ed.namestr();
+      var p = x[1].namestr();
       GUI.text(p, x[1].screenpos().add([0,16]),1,editor.color_depths[depth]);
     });
 
@@ -554,7 +554,6 @@ var editor = {
   lvl_history: [],
 
   load(file) {
-    Log.warn("LOADING " + file);
     var ur = prototypes.get_ur(file);
     if (!ur) return;
     var obj = editor.edit_level.spawn(ur);
@@ -617,7 +616,7 @@ editor.inputs.post = function() {
 };
 editor.inputs.release_post = function() {
   editor.snapshot();
-  editor.edit_level._ed.check_dirty();
+  editor.edit_level.check_dirty();
 };
 editor.inputs['C-a'] = function() {
   if (!editor.selectlist.empty) { editor.unselect(); return; }
@@ -833,7 +832,7 @@ editor.inputs['C-s'] = function() {
   } else if (editor.selectlist.length === 1)
     saveobj = editor.selectlist[0];
 
-//  saveobj._ed.check_dirty();
+//  saveobj.check_dirty();
 //  if (!saveobj._ed.dirty) return;
 
   var savejs = saveobj.json_obj();
@@ -844,7 +843,7 @@ editor.inputs['C-s'] = function() {
   IO.slurpwrite(JSON.stringify(saveobj.__proto__,null,1), path);
   Log.warn(`Wrote to file ${path}`);
 
-  Object.values(saveobj.objects).forEach(function(x) { x._ed.check_dirty(); });
+  Object.values(saveobj.objects).forEach(function(x) { x.check_dirty(); });
 
 
   Game.all_objects(function(x) {
@@ -852,7 +851,7 @@ editor.inputs['C-s'] = function() {
     if (!('_ed' in x)) return;
     if (x._ed.dirty) return;
     x.revert();
-    x._ed.check_dirty();
+    x.check_dirty();
   });
 };
 editor.inputs['C-s'].doc = "Save selected.";
diff --git a/scripts/engine.js b/scripts/engine.js
index cab97e6..0b475f2 100644
--- a/scripts/engine.js
+++ b/scripts/engine.js
@@ -337,6 +337,9 @@ Spline.sample_angle = function(type, points, angle) {
   return spline_cmd(0, type, points[0].length, points, angle);
 }
 
+Spline.is_bezier = function(t) { return t === Spline.type.bezier; }
+Spline.is_catmull = function(t) { return t === Spline.type.catmull; }
+
 Spline.bezier2catmull = function(b)
 {
   var c = [];
@@ -455,37 +458,15 @@ var Game = {
 
   },
 
-  quit()
-  {
-    sys_cmd(0);
-  },
-
-  pause()
-  {
-    sys_cmd(3);
-  },
-
-  stop()
-  {
-    Game.pause();
-  },
-
-  step()
-  {
-    sys_cmd(4);
-  },
-
+  quit() { sys_cmd(0); },
+  pause() { sys_cmd(3); },
+  stop() { Game.pause(); },
+  step() { sys_cmd(4);},
   editor_mode(m) { sys_cmd(10, m); },
-
   playing() { return sys_cmd(5); },
   paused() { return sys_cmd(6); },
-  stepping() {
-  return cmd(79); },
-
-  play()
-  {
-    sys_cmd(1);
-  },
+  stepping() { return cmd(79); },
+  play() { sys_cmd(1); },
   
   wait_fns: [],
 
@@ -525,15 +506,14 @@ Register.update.register(Game.exec, Game);
 
 load("scripts/entity.js");
 
-
 function world_start() {
   globalThis.Primum = Object.create(gameobject);
   Primum.objects = {};
+  Primum.check_dirty = function() {};
+  Primum.namestr = function(){};
   Primum._ed = {
     selectable:false,
-    check_dirty() {},
     dirty:false,
-    namestr(){},
   };
   Primum.toString = function() { return "Primum"; };
   Primum.ur = undefined;
diff --git a/scripts/entity.js b/scripts/entity.js
index ac05b11..f040993 100644
--- a/scripts/entity.js
+++ b/scripts/entity.js
@@ -56,6 +56,25 @@ actor.remaster = function(to){
 };
 
 var gameobject = {
+  check_dirty() {
+    this._ed.urdiff = this.json_obj();
+    this._ed.dirty = !this._ed.urdiff.empty;
+    var lur = ur[this.level.ur];
+    if (!lur) return;
+    var lur = lur.objects[this.toString()];
+    var d = ediff(this._ed.urdiff,lur);
+    if (!d || d.empty)
+      this._ed.inst = true;
+    else
+      this._ed.inst = false;
+  },
+  namestr() {
+    var s = this.toString();
+    if (this._ed.dirty)
+      if (this._ed.inst) s += "#";
+      else s += "*";
+    return s;
+  },
   full_path() {
     return this.path_from(Primum);
   },
@@ -115,9 +134,10 @@ var gameobject = {
         cmd(36,this.body,x)
       },
       get scale() {
-        if (!this.level) return this.gscale();
+        Debug.assert(this.level, `No level set on ${this.toString()}`);
         return this.gscale().map((x,i) => x/this.level.gscale()[i]);
       },
+      
       set scale(x) {
         if (typeof x === 'number')
 	  x = [x,x];
@@ -134,21 +154,18 @@ var gameobject = {
       },
 
       set pos(x) {
-        if (!this.level)
-	  this.set_worldpos(x);
-	else
-          this.set_worldpos(this.level.this2world(x));
+        Debug.assert(this.level, `Entity ${this.toString()} has no level.`);
+        this.set_worldpos(this.level.this2world(x));
       },
       
-      get pos() { 
-        if (!this.level) return this.worldpos();
+      get pos() {
+        Debug.assert(this.level, `Entity ${this.toString()} has no level.`);
         return this.level.world2this(this.worldpos());
       },
 
   get draw_layer() { return cmd(171, this.body); },
   set draw_layer(x) { cmd(172, this.body, x); },
 
-      
       get elasticity() { return cmd(107,this.body); },
       set elasticity(x) { cmd(106,this.body,x); },
 
@@ -186,7 +203,8 @@ var gameobject = {
       worldangle() { return Math.rad2deg(q_body(2,this.body))%360; },
       sworldangle(x) { set_body(0,this.body,Math.deg2rad(x)); },
       get angle() {
-        if (!this.level) return this.worldangle();
+        Debug.assert(this.level, `No level set on ${this.toString()}`);
+	
         return this.worldangle() - this.level.worldangle();
       },
       set angle(x) {
@@ -208,9 +226,7 @@ var gameobject = {
 	  set_body(0,this.body,x);
       },
 
-      rotate(x) {
-        this.sworldangle(this.worldangle()+x);
-      },
+      rotate(x) { this.sworldangle(this.worldangle()+x); },
       
       spawn_from_instance(inst) {
         return this.spawn(inst.ur, inst);
@@ -231,6 +247,7 @@ var gameobject = {
 
   /* Reparent 'this' to be 'parent's child */
   reparent(parent) {
+    Debug.assert(parent, `Tried to reparent ${this.toString()} to nothing.`);
     if (this.level === parent)
       return;
 
@@ -277,21 +294,21 @@ var gameobject = {
     set_body(13, this.body, x);
   },
 
-      pulse(vec) { set_body(4, this.body, vec);},
-      shove(vec) { set_body(12,this.body,vec);},
-      shove_at(vec, at) { set_body(14,this.body,vec,at); },
-      world2this(pos) { return cmd(70, this.body, pos); },
-      this2world(pos) { return cmd(71, this.body, pos); },
-      this2screen(pos) { return world2screen(this.this2world(pos)); },
+    pulse(vec) { set_body(4, this.body, vec);},
+    shove(vec) { set_body(12,this.body,vec);},
+    shove_at(vec, at) { set_body(14,this.body,vec,at); },
+    world2this(pos) { return cmd(70, this.body, pos); },
+    this2world(pos) { return cmd(71, this.body, pos); },
+    this2screen(pos) { return world2screen(this.this2world(pos)); },
     dir_world2this(dir) { return cmd(160, this.body, dir); },
     dir_this2world(dir) { return cmd(161, this.body, dir); },
       
-      set layer(x) { cmd(75,this.body,x); },
-      get layer() { cmd(77,this.body); },
-      alive() { return this.body >= 0; },
-      in_air() { return q_body(7, this.body);},
+    set layer(x) { cmd(75,this.body,x); },
+    get layer() { cmd(77,this.body); },
+    alive() { return this.body >= 0; },
+    in_air() { return q_body(7, this.body);},
 
-  hide() { this.components.forEach(function(x) { x.hide(); }); this.objects.forEach(function(x) { x.hide(); }); },
+  hide() { this.components.forEach(x=>x.hide()); this.objects.forEach(x=>x.hide());},
   show() { this.components.forEach(function(x) { x.show(); }); this.objects.forEach(function(x) { x.show(); }); },
 
   get_relangle() {
@@ -487,6 +504,7 @@ var gameobject = {
 
   kill() {
     this.timers.forEach(t => t());
+    this.timers = undefined;
     
     if (this.level) {
       this.level.remove_obj(this);
@@ -496,19 +514,18 @@ var gameobject = {
     Player.do_uncontrol(this);
     Register.unregister_obj(this);
 
-    if (this.__proto__.instances)
-      this.__proto__.instances.remove(this);
+    this.__proto__.instances.remove(this);
 
     for (var key in this.components) {
       Register.unregister_obj(this.components[key]);
-      Log.info(`Destroying component ${key}`);
+      (`Destroying component ${key}`);
       this.components[key].kill();
       this.components.gameobject = undefined;
+      delete this.components[key];
     }
 
-    delete this.components;
-
     this.clear();
+    this.objects = undefined;
 
     if (typeof this.stop === 'function')
       this.stop();
@@ -520,11 +537,9 @@ var gameobject = {
   left() { return [-1,0].rotate(Math.deg2rad(this.angle));},
 
   make(level, data) {
-    level ??= Primum;
     var obj = Object.create(this);
     obj.make = undefined;
 
-
     if (this.instances)
       this.instances.push(obj);
       
@@ -533,55 +548,32 @@ var gameobject = {
     obj.components = {};
     obj.objects = {};
     obj.timers = [];
+
     obj._ed = {
       selectable: true,
-      check_dirty() {
-        this.urdiff = obj.json_obj();
-        this.dirty = !this.urdiff.empty;
-	if (!obj.level) return;
-	var lur = ur[obj.level.ur];
-	if (!lur) return;
-	var lur = lur.objects[obj.toString()];
-	var d = ediff(this.urdiff,lur);
-	if (!d || d.empty)
-	  this.inst = true;
-	else
-	  this.inst = false;
-      },
-
       dirty: false,
       inst: false,
       urdiff: {},
-      namestr() {
-        var s = obj.toString();
-	if (this.dirty)
-	  if (this.inst) s += "#";
-	  else s += "*";
-
-	return s;
-      },
     };
 
     obj.ur = this.toString();
 
     obj.reparent(level);
-    
+
     cmd(113, obj.body, obj); // set the internal obj reference to this obj
 
-    for (var prop in this) {
-      var p = this[prop];
-      if (typeof p !== 'object') continue;
+    for (var [prop,p] of Object.entries(this)) {
       if (typeof p.make === 'function') {
         obj[prop] = p.make(obj);
-	obj.components[prop] = obj[prop];
+        obj.components[prop] = obj[prop];
       }
     };
 
+    Object.hide(obj, 'ur','body', 'components', 'objects', '_ed', 'level', 'timers');        
+
     if (this.objects)
       obj.make_objs(this.objects);
 
-    Object.hide(obj, 'ur','body', 'components', 'objects', '_ed', 'level', 'timers');    
-
     Object.dainty_assign(obj, this);
     obj.sync();
     gameobject.check_registers(obj);
@@ -591,7 +583,7 @@ var gameobject = {
 
     if (typeof obj.warmup === 'function') obj.warmup();
     if (Game.playing() && typeof obj.start === 'function') obj.start();
-    
+
     return obj;
   },
 
@@ -669,6 +661,7 @@ gameobject.doc = {
   set_worldpos: `Function to set the position of the object in world coordinates.`,
   worldangle: `Function to get the angle of the entity in the world.`,
   rotate: `Function to rotate this object by x degrees.`,
+  move: 'Move an object by x,y,z. If the first parameter is an array, uses up to the first three array values.',
   pulse: `Apply an impulse to this body in world coordinates. Impulse is a short force.`,
   shove: `Apply a force to this body in world coordinates. Should be used over many frames.`,
   shove_at: 'Apply a force to this body, at a position relative to itself.',
diff --git a/scripts/input.js b/scripts/input.js
index 87c88e2..e39cd85 100644
--- a/scripts/input.js
+++ b/scripts/input.js
@@ -5,20 +5,10 @@ var Input = {
 
 var Mouse = {
   get pos() { return cmd(45); },
-
   screenpos() { return cmd(45); },
-
-  get worldpos() {
-    return screen2world(cmd(45));
-  },
-  
-  disabled() {
-    cmd(46, 1);
-  },
-  
-  normal() {
-    cmd(46, 0);
-  },
+  get worldpos() { return screen2world(cmd(45)); },
+  disabled() { cmd(46, 1); },
+  normal() { cmd(46, 0);},
 };
 
 Mouse.doc = {};
@@ -28,21 +18,10 @@ Mouse.disabled.doc = "Set the mouse to hidden. This locks it to the game and hid
 Mouse.normal.doc = "Set the mouse to show again after hiding.";
 
 var Keys = {
-  shift() {
-    return cmd(50, 340);// || cmd(50, 344);
-  },
-  
-  ctrl() {
-    return cmd(50, 341);// || cmd(50, 344);
-  },
-  
-  alt() {
-    return cmd(50, 342);// || cmd(50, 346);
-  },
-
-  super() {
-    return cmd(50, 343);// || cmd(50, 347);
-  },
+  shift() { return cmd(50, 340); },
+  ctrl() { return cmd(50, 341); },
+  alt() { return cmd(50, 342); },
+  super() { return cmd(50, 343); },
 };
 
 Input.state2str = function(state) {
diff --git a/source/engine/gameobject.c b/source/engine/gameobject.c
index 41aea2e..92f3660 100644
--- a/source/engine/gameobject.c
+++ b/source/engine/gameobject.c
@@ -11,27 +11,14 @@
 static gameobject **gameobjects;
 
 gameobject *body2go(cpBody *body) { return cpBodyGetUserData(body); }
-gameobject *shape2go(cpShape *shape)
-{
-  return ((struct phys2d_shape *)cpShapeGetUserData(shape))->go;
-}
+gameobject *shape2go(cpShape *shape) { return ((struct phys2d_shape *)cpShapeGetUserData(shape))->go; }
 
 HMM_Vec2 go_pos(gameobject *go)
 {
   cpVect p = cpBodyGetPosition(go->body);
   return (HMM_Vec2){p.x, p.y};
 }
-
-HMM_Vec2 go_worldpos(gameobject *go)
-{
-  HMM_Vec2 ret;
-  ret.cp = cpBodyGetPosition(go->body);
-  return ret;
-}
-
-float go_angle(gameobject *go) { return go_worldangle(go); }
-float go_worldangle(gameobject *go) { return cpBodyGetAngle(go->body); }
-float go2angle(gameobject *go) { return cpBodyGetAngle(go->body); }
+float go_angle(gameobject *go) { return cpBodyGetAngle(go->body); }
 
 transform3d go2t3(gameobject *go)
 {
@@ -212,8 +199,6 @@ void gameobject_clean(gameobject *go) {
 /* Really more of a "mark for deletion" ... */
 void gameobject_free(gameobject *go) {
   if (!go) return;
-  YughWarn("FREEING A GAMEOBJECT");  
-  JS_FreeValue(js, go->ref);
 
   for (int i = arrlen(gameobjects)-1; i >= 0; i--)
     if (gameobjects[i] == go) {
diff --git a/source/engine/gameobject.h b/source/engine/gameobject.h
index 4a40189..6c1b1e0 100644
--- a/source/engine/gameobject.h
+++ b/source/engine/gameobject.h
@@ -69,11 +69,9 @@ HMM_Mat4 t3d_go2world(gameobject *go);
 HMM_Mat4 t3d_world2go(gameobject *go);
 
 HMM_Vec2 go_pos(gameobject *go);
-HMM_Vec2 go_worldpos(gameobject *go);
-//float go_angle(gameobject *go);
-float go_worldangle(gameobject *go);
-
-float go2angle(gameobject *go);
+void gameobject_setpos(gameobject *go, cpVect vec);
+float go_angle(gameobject *go);
+void gameobject_setangle(gameobject *go, float angle);
 
 gameobject *body2go(cpBody *body);
 gameobject *shape2go(cpShape *shape);
@@ -83,10 +81,6 @@ void go_shape_apply(cpBody *body, cpShape *shape, gameobject *go);
 /* Tries a few methods to select a gameobject; if none is selected returns -1 */
 gameobject *pos2gameobject(HMM_Vec2 pos);
 
-void gameobject_move(gameobject *go, HMM_Vec2 vec);
-void gameobject_rotate(gameobject *go, float as);
-void gameobject_setangle(gameobject *go, float angle);
-void gameobject_setpos(gameobject *go, cpVect vec);
 void gameobject_draw_debug(gameobject *go);
 void gameobject_draw_debugs();
 #endif
diff --git a/source/engine/jsffi.c b/source/engine/jsffi.c
index 835b70d..1c03419 100644
--- a/source/engine/jsffi.c
+++ b/source/engine/jsffi.c
@@ -403,8 +403,6 @@ JSValue duk_spline_cmd(JSContext *js, JSValueConst this, int argc, JSValueConst
       samples = bezier_cb_ma_v2(points, param);
       break;
   }
-  
-
 
   arrfree(points);
   
@@ -638,7 +636,6 @@ JSValue duk_cmd(JSContext *js, JSValueConst this, int argc, JSValueConst *argv)
     break;
 
   case 30:
-    sprite_setanim(id2sprite(js2int(argv[1])), js2ptr(argv[2]), js2int(argv[3]));
     break;
 
   case 31:
@@ -784,6 +781,7 @@ JSValue duk_cmd(JSContext *js, JSValueConst this, int argc, JSValueConst *argv)
     break;
 
   case 63:
+    set_cam_body(NULL);
     break;
 
   case 64:
@@ -996,7 +994,7 @@ JSValue duk_cmd(JSContext *js, JSValueConst this, int argc, JSValueConst *argv)
       break;
 
     case 113:
-      js2gameobject(argv[1])->ref = argv[2];//JS_DupValue(js,argv[2]);
+      js2gameobject(argv[1])->ref = argv[2];
       break;
 
     case 114:
@@ -1511,7 +1509,6 @@ JSValue duk_sys_cmd(JSContext *js, JSValueConst this, int argc, JSValueConst *ar
 }
 
 JSValue duk_make_gameobject(JSContext *js, JSValueConst this, int argc, JSValueConst *argv) {
-  YughWarn("MAKING GAMOBJECT");
   return gameobject2js(MakeGameobject());
 }
 
@@ -1648,19 +1645,6 @@ JSValue duk_make_sprite(JSContext *js, JSValueConst this, int argc, JSValueConst
   return sprite;
 }
 
-/* Make anim from texture */
-JSValue duk_make_anim2d(JSContext *js, JSValueConst this, int argc, JSValueConst *argv) {
-  const char *path = JS_ToCString(js, argv[0]);
-  int frames = js2int(argv[1]);
-  int fps = js2int(argv[2]);
-
-  struct TexAnim *anim = anim2d_from_tex(path, frames, fps);
-
-  JS_FreeCString(js, path);
-
-  return ptr2js(anim);
-}
-
 JSValue duk_make_box2d(JSContext *js, JSValueConst this, int argc, JSValueConst *argv) {
   gameobject *go = js2gameobject(argv[0]);
   HMM_Vec2 size = js2vec2(argv[1]);
@@ -1888,7 +1872,6 @@ void ffi_load() {
   DUK_FUNC(sys_cmd, 1)
 
   DUK_FUNC(make_sprite, 1)
-  DUK_FUNC(make_anim2d, 3)
   DUK_FUNC(spline_cmd, 6)
 
   DUK_FUNC(make_box2d, 3)
diff --git a/source/engine/render.c b/source/engine/render.c
index d106d23..b0d0bfd 100644
--- a/source/engine/render.c
+++ b/source/engine/render.c
@@ -466,13 +466,8 @@ void render_winsize()
 }
 
 static cpBody *camera = NULL;
-void set_cam_body(cpBody *body) {
-  camera = body;
-}
-
-cpVect cam_pos() {
-  return camera ? cpBodyGetPosition(camera) : cpvzero;
-}
+void set_cam_body(cpBody *body) { camera = body; }
+cpVect cam_pos() { return camera ? cpBodyGetPosition(camera) : cpvzero; }
 
 static float zoom = 1.f;
 float cam_zoom() { return zoom; }
diff --git a/source/engine/sound/dsp.c b/source/engine/sound/dsp.c
index 77bc693..b9e21e3 100644
--- a/source/engine/sound/dsp.c
+++ b/source/engine/sound/dsp.c
@@ -9,6 +9,8 @@
 #include "stb_ds.h"
 #include "smbPitchShift.h"
 
+#include "pthread.h"
+
 #define PI 3.14159265
 
 dsp_node *masterbus = NULL;
@@ -22,7 +24,6 @@ void iir_free(struct dsp_iir *iir)
   free(iir);
 }
 
-
 void interleave(soundbyte *a, soundbyte *b, soundbyte *stereo, int frames)
 {
   for (int i = 0; i < frames; i++) {
@@ -117,10 +118,7 @@ void scale_soundbytes(soundbyte *a, float scale, int samples)
   for (int i = 0; i < samples; i++) a[i] *= scale;
 }
 
-void zero_soundbytes(soundbyte *a, int samples)
-{
-  memset(a, 0, sizeof(soundbyte)*samples);
-}
+void zero_soundbytes(soundbyte *a, int samples) { memset(a, 0, sizeof(soundbyte)*samples); }
 
 void set_soundbytes(soundbyte *a, soundbyte *b, int samples)
 {
@@ -151,13 +149,15 @@ dsp_node *make_node(void *data, void (*proc)(void *data, soundbyte *out, int sam
 
 void node_free(dsp_node *node)
 {
-  YughWarn("FREEING A NODE");
+  if (node == masterbus) return; /* Simple check to not delete the masterbus */
+  pthread_mutex_lock(&soundrun);
   unplug_node(node);
   if (node->data)
     if (node->data_free) node->data_free(node->data);
     else free(node->data);
   
-  free(node);    
+  free(node);
+  pthread_mutex_unlock(&soundrun);
 }
 
 void dsp_node_free(dsp_node *node) { node_free(node); }
diff --git a/source/engine/sound/sound.c b/source/engine/sound/sound.c
index d859554..0f6f630 100644
--- a/source/engine/sound/sound.c
+++ b/source/engine/sound/sound.c
@@ -8,6 +8,9 @@
 #include "string.h"
 #include "time.h"
 #include <stdlib.h>
+#include "pthread.h"
+
+pthread_mutex_t soundrun = PTHREAD_MUTEX_INITIALIZER;
 
 #include "samplerate.h"
 
@@ -105,9 +108,10 @@ void change_samplerate(struct wav *w, int rate) {
   w->samplerate = rate;
 }
 
-void push_sound(soundbyte *buffer, int frames, int chan)
-{
+void push_sound(soundbyte *buffer, int frames, int chan) {
+  pthread_mutex_lock(&soundrun);
   set_soundbytes(buffer, dsp_node_out(masterbus), frames*chan);
+  pthread_mutex_unlock(&soundrun);
 }
 
 void filter_mod(pocketmod_context *mod, soundbyte *buffer, int frames)
diff --git a/source/engine/sound/sound.h b/source/engine/sound/sound.h
index 676c2e4..0b06446 100644
--- a/source/engine/sound/sound.h
+++ b/source/engine/sound/sound.h
@@ -3,8 +3,10 @@
 
 #include "script.h"
 #include "samplerate.h"
+#include "pthread.h"
 
 typedef float soundbyte;
+extern pthread_mutex_t soundrun;
 
 struct dsp_node;
 
diff --git a/source/engine/sprite.c b/source/engine/sprite.c
index ff3c104..6e94141 100644
--- a/source/engine/sprite.c
+++ b/source/engine/sprite.c
@@ -56,7 +56,7 @@ int make_sprite(gameobject *go) {
     .t = t2d_unit,
       .color = color_white,
       .emissive = {0,0,0,0},
-      .tex = texture_loadfromfile(NULL),
+      .tex = texture_pullfromfile(NULL),
       .go = go,
       .layer = 0,
       .next = -1,
@@ -83,27 +83,7 @@ struct sprite *id2sprite(int id) {
 
 static int sprite_count = 0;
 
-void sprite_flush() {
-  sprite_count = 0;
-}
-
-void sprite_io(struct sprite *sprite, FILE *f, int read) {
-  char path[100];
-  if (read) {
-    // fscanf(f, "%s", &path);
-    for (int i = 0; i < 100; i++) {
-      path[i] = fgetc(f);
-
-      if (path[i] == '\0') break;
-    }
-    fread(sprite, sizeof(*sprite), 1, f);
-    sprite_loadtex(sprite, path, ST_UNIT);
-  } else {
-    fputs(tex_get_path(sprite->tex), f);
-    fputc('\0', f);
-    fwrite(sprite, sizeof(*sprite), 1, f);
-  }
-}
+void sprite_flush() { sprite_count = 0; }
 
 int sprite_sort(int *a, int *b)
 {
@@ -140,7 +120,7 @@ void sprite_loadtex(struct sprite *sprite, const char *path, struct glrect frame
     YughWarn("NO SPRITE!");
     return;
   }
-  sprite->tex = texture_loadfromfile(path);
+  sprite->tex = texture_pullfromfile(path);
   sprite_setframe(sprite, &frame);
 }
 
@@ -244,19 +224,12 @@ void sprite_draw(struct sprite *sprite) {
   HMM_Mat3 sm = transform2d2mat(sprite->t);
 
   tex_draw(sprite->tex, HMM_MulM3(m, sm), sprite->frame, sprite->color, 0, (HMM_Vec2){0,0}, 0, sprite->emissive);
-
-}
-
-void sprite_setanim(struct sprite *sprite, struct TexAnim *anim, int frame) {
-  if (!sprite) return;
-  sprite->tex = anim->tex;
-  sprite->frame = anim->st_frames[frame];
 }
 
 void gui_draw_img(const char *img, transform2d t, int wrap, HMM_Vec2 wrapoffset, float wrapscale, struct rgba color) {
   sg_apply_pipeline(pip_sprite);
   sg_apply_uniforms(SG_SHADERSTAGE_VS, 0, SG_RANGE_REF(hudproj));
-  struct Texture *tex = texture_loadfromfile(img);
+  struct Texture *tex = texture_pullfromfile(img);
   tex_draw(tex, transform2d2mat(t), tex_get_rect(tex), color, wrap, wrapoffset, wrapscale, (struct rgba){0,0,0,0});
 }
 
@@ -264,7 +237,7 @@ void slice9_draw(const char *img, HMM_Vec2 pos, HMM_Vec2 dimensions, struct rgba
 {
   sg_apply_pipeline(slice9_pipe);
   sg_apply_uniforms(SG_SHADERSTAGE_VS, 0, SG_RANGE_REF(hudproj));
-  struct Texture *tex = texture_loadfromfile(img);
+  struct Texture *tex = texture_pullfromfile(img);
 
   struct glrect r = tex_get_rect(tex);
 
diff --git a/source/engine/sprite.h b/source/engine/sprite.h
index 0d26d40..c292e65 100644
--- a/source/engine/sprite.h
+++ b/source/engine/sprite.h
@@ -28,7 +28,6 @@ void sprite_enabled(int id, int e);
 void sprite_io(struct sprite *sprite, FILE *f, int read);
 void sprite_loadtex(struct sprite *sprite, const char *path, struct glrect rect);
 void sprite_settex(struct sprite *sprite, struct Texture *tex);
-void sprite_setanim(struct sprite *sprite, struct TexAnim *anim, int frame);
 void sprite_setframe(struct sprite *sprite, struct glrect *frame);
 void sprite_initialize();
 void sprite_draw(struct sprite *sprite);
diff --git a/source/engine/texture.c b/source/engine/texture.c
index 97709c5..fe4cf71 100644
--- a/source/engine/texture.c
+++ b/source/engine/texture.c
@@ -29,10 +29,7 @@ static struct {
 } *texhash = NULL;
 
 struct Texture *tex_default;
-
-struct Texture *texture_notex() {
-  return texture_pullfromfile("icons/no_tex.gif");
-}
+struct Texture *texture_notex() { return texture_pullfromfile("icons/no_tex.gif"); }
 
 unsigned int next_pow2(unsigned int v)
 {
@@ -201,9 +198,7 @@ struct Texture *texture_pullfromfile(const char *path) {
   return tex;
 }
 
-void texture_sync(const char *path) {
-  YughWarn("Need to implement texture sync.");
-}
+void texture_sync(const char *path) { YughWarn("Need to implement texture sync."); }
 
 char *tex_get_path(struct Texture *tex) {
   for (int i = 0; i < shlen(texhash); i++) {
@@ -289,94 +284,9 @@ struct Texture *texture_fromdata(void *raw, long size)
 
 struct Texture *texture_loadfromfile(const char *path) {
   struct Texture *new = texture_pullfromfile(path);
-  /*
-      if (new->id == 0) {
-          glGenTextures(1, &new->id);
-
-          //tex_gpu_load(new);
-
-          YughInfo("Loaded texture path %s", path);
-      }
-  */
-  return new;
 }
 
-void tex_gpu_reload(struct Texture *tex) {
-  tex_gpu_free(tex);
-
-  // tex_gpu_load(tex);
-}
-
-void anim_calc(struct anim2d *anim) {
-  anim->size[0] = anim->anim->tex->width * st_s_w(anim->anim->st_frames[anim->frame]);
-  anim->size[1] = anim->anim->tex->height * st_s_h(anim->anim->st_frames[anim->frame]);
-}
-
-void anim_incr(struct anim2d *anim) {
-  anim->frame = (anim->frame + 1) % arrlen(anim->anim->st_frames);
-
-  if (!anim->anim->loop && anim->frame == arrlen(anim->anim->st_frames))
-    anim_pause(anim);
-
-  anim_calc(anim);
-}
-
-void anim_decr(struct anim2d *anim) {
-  anim->frame = (anim->frame + arrlen(anim->anim->st_frames) - 1) % arrlen(anim->anim->st_frames);
-  anim_calc(anim);
-}
-
-struct glrect anim_get_rect(struct anim2d *anim) {
-  return anim->anim->st_frames[anim->frame];
-}
-
-void anim_setframe(struct anim2d *anim, int frame) {
-  anim->frame = frame;
-  anim_calc(anim);
-}
-
-struct TexAnim *anim2d_from_tex(const char *path, int frames, int fps) {
-  struct TexAnim *anim = malloc(sizeof(*anim));
-  anim->tex = texture_loadfromfile(path);
-  texanim_fromframes(anim, frames);
-  anim->ms = (float)1 / fps;
-
-  return anim;
-}
-
-void texanim_fromframes(struct TexAnim *anim, int frames) {
-  if (anim->st_frames) {
-    free(anim->st_frames);
-  }
-
-  arrsetlen(anim->st_frames, frames);
-
-  float width = (float)1 / frames;
-
-  for (int i = 0; i < frames; i++) {
-    anim->st_frames[i].s0 = width * i;
-    anim->st_frames[i].s1 = width * (i + 1);
-    anim->st_frames[i].t0 = 0.f;
-    anim->st_frames[i].t1 = 1.f;
-  }
-}
-
-void tex_gpu_free(struct Texture *tex) {
-  /*
-      if (tex->id != 0) {
-          glDeleteTextures(1, &tex->id);
-          tex->id = 0;
-      }
-  */
-}
-
-int anim_frames(struct TexAnim *a) {
-  return arrlen(a->st_frames);
-}
-
-struct glrect tex_get_rect(struct Texture *tex) {
-  return ST_UNIT;
-}
+struct glrect tex_get_rect(struct Texture *tex) { return ST_UNIT; }
 
 HMM_Vec2 tex_get_dimensions(struct Texture *tex) {
   if (!tex) return (HMM_Vec2){0,0};
@@ -386,69 +296,6 @@ HMM_Vec2 tex_get_dimensions(struct Texture *tex) {
   return d;
 }
 
-void tex_bind(struct Texture *tex) {
-  /*    glActiveTexture(GL_TEXTURE0);
-      glBindTexture(GL_TEXTURE_2D, tex->id);
-      glBindTexture(GL_TEXTURE_2D_ARRAY, tex->id);
-  */
-}
+float st_s_w(struct glrect st) { return (st.s1 - st.s0); }
 
-/********************** ANIM2D ****************/
-
-void anim_load(struct anim2d *anim, const char *path) {
-  anim->anim = &texture_pullfromfile(path)->anim;
-  anim->anim->tex->opts.animation = 1;
-  anim_stop(anim);
-  anim_play(anim);
-}
-
-void anim_play(struct anim2d *anim) {
-//  if (anim->playing)
-//    return;
-
-//  if (anim->frame == anim_frames(anim->anim))
-//    anim->frame = 0;
-
-//  anim->playing = 1;
-
-//  if (anim->timer == NULL)
-//    anim->timer = id2timer(timer_make(1.f / anim->anim->ms, anim_incr, anim, 0, 0));
-//  else
-//    timerr_settime(anim->timer, 1.f / anim->anim->ms);
-
-//  timer_start(anim->timer);
-}
-
-void anim_stop(struct anim2d *anim) {
-  if (!anim->playing)
-    return;
-
-  anim->playing = 0;
-  anim->frame = 0;
-  anim->pausetime = 0;
-  timer_stop(anim->timer);
-}
-
-void anim_pause(struct anim2d *anim) {
-  if (!anim->playing)
-    return;
-
-  anim->playing = 0;
-  timer_pause(anim->timer);
-}
-
-void anim_fwd(struct anim2d *anim) {
-  anim_incr(anim);
-}
-
-void anim_bkwd(struct anim2d *anim) {
-  anim_decr(anim);
-}
-
-float st_s_w(struct glrect st) {
-  return (st.s1 - st.s0);
-}
-
-float st_s_h(struct glrect st) {
-  return (st.t1 - st.t0);
-}
+float st_s_h(struct glrect st) { return (st.t1 - st.t0); }
diff --git a/source/engine/texture.h b/source/engine/texture.h
index 136e5b6..1c71c4d 100644
--- a/source/engine/texture.h
+++ b/source/engine/texture.h
@@ -33,25 +33,6 @@ struct uvrect {
     int v1;
 };
 
-/* Tracks a playing animation */
-/* Objects should keep this, and just change what TexAnim they are pointing to */
-struct anim2d {
-    int frame;
-    int playing;
-    int pausetime;
-    struct timer *timer;
-    struct TexAnim *anim;
-    float size[2]; /* Current size of animation in pixels*/
-};
-
-/* Describes an animation on a particular texture */
-struct TexAnim {
-    struct Texture *tex;
-    struct glrect *st_frames; /* Dynamic array of frames of animation */
-    int ms;
-    int loop;
-};
-
 struct TextureOptions {
     int sprite;
     int mips;
@@ -59,7 +40,6 @@ struct TextureOptions {
     int animation;
     int wrapx;
     int wrapy;
-
 };
 
 /* Represents an actual texture on the GPU */
@@ -69,7 +49,6 @@ struct Texture {
     uint16_t height;
     unsigned char *data;
     struct TextureOptions opts;
-    struct TexAnim anim;
   int frames;  
 };
 
@@ -79,30 +58,15 @@ struct Image {
 };
 
 struct Texture *texture_pullfromfile(const char *path);   // Create texture from image
-struct Texture *texture_loadfromfile(const char *path);    // Create texture & load to gpu
 struct Texture *texture_fromdata(void *raw, long size);
+
+/* Hot reloads a texture, if needed */
 void texture_sync(const char *path);
-struct Texture *str2tex(const char *path);
-void tex_gpu_reload(struct Texture *tex);    // gpu_free then gpu_load
-void tex_gpu_free(struct Texture *tex);     // Remove texture data from gpu
-void tex_bind(struct Texture *tex);    // Bind to gl context
 
 char * tex_get_path(struct Texture *tex);   // Get image path for texture
 
-struct TexAnim *anim2d_from_tex(const char *path, int frames, int fps);
 void texanim_fromframes(struct TexAnim *anim, int frames);
 
-void anim_load(struct anim2d *anim, const char *path); /* Load and start new animation */
-void anim_calc(struct anim2d *anim);
-void anim_play(struct anim2d *anim);
-void anim_setframe(struct anim2d *anim, int frame);
-void anim_stop(struct anim2d *anim);
-void anim_pause(struct anim2d *anim);
-void anim_fwd(struct anim2d *anim);
-void anim_bkwd(struct anim2d *anim);
-void anim_incr(struct anim2d  *anim);
-void anim_decr(struct anim2d *anim);
-
 int gif_nframes(const char *path);
 
 struct glrect tex_get_rect(struct Texture *tex);
diff --git a/source/engine/yugine.c b/source/engine/yugine.c
index 5963c36..25d0712 100644
--- a/source/engine/yugine.c
+++ b/source/engine/yugine.c
@@ -304,7 +304,7 @@ dam->update_activity(dam, &da, NULL, NULL);
     if (argc > i+1) argsize++;
   }
 
-  char cmdstr[argsize];
+  char cmdstr[argsize+1];
   cmdstr[0] = '\0';
 
   for (int i = 0; i < argc; i++) {