diff --git a/scripts/core/engine.js b/scripts/core/engine.js
index 418c5de4..935d14c3 100644
--- a/scripts/core/engine.js
+++ b/scripts/core/engine.js
@@ -170,22 +170,22 @@ function pprint(msg, lvl = 0) {
   if (tracy) tracy.message(fmt)
 }
 
-console.spam = function(msg) {
+console.spam = function spam(msg) {
   pprint(msg, 0)
 }
-console.debug = function(msg) {
+console.debug = function debug(msg) {
   pprint(msg, 1)
 }
-console.info = function(msg) {
+console.info = function info(msg) {
   pprint(msg, 2)
 }
-console.warn = function(msg) {
+console.warn = function warn(msg) {
   pprint(msg, 3)
 }
-console.log = function(msg) {
+console.log = function log(msg) {
   pprint(msg, 2)
 }
-console.error = function(e) {
+console.error = function error(e) {
   if (!e)
     e = new Error()
 
@@ -195,11 +195,11 @@ ${e.stack}`, 4)
   else
     pprint(e,4)
 }
-console.panic = function(e) {
+console.panic = function panic(e) {
   pprint(e, 5)
   os.quit()
 }
-console.assert = function(op, str = `assertion failed [value '${op}']`) {
+console.assert = function assert(op, str = `assertion failed [value '${op}']`) {
   if (!op) console.panic(str)
 }
 
diff --git a/scripts/modules/draw2d.js b/scripts/modules/draw2d.js
index f0052d0f..2b9208d7 100644
--- a/scripts/modules/draw2d.js
+++ b/scripts/modules/draw2d.js
@@ -459,18 +459,6 @@ draw.images[prosperon.DOC] = `
 :raises Error: If no image is provided.
 `
 
-draw.sprites = function(sprites, sort = 0, pipeline) {
-  var cmds = graphics.make_sprite_queue(sprites, prosperon.camera, pipeline, sort)
-  for (var i = 0; i < cmds.length; i++)
-    render.queue(cmds[i])
-}
-draw.sprites[prosperon.DOC] = `
-:param sprites: An array of sprite objects to draw.
-:param sort: Sorting mode or order, default 0.
-:param pipeline: (Optional) A pipeline or rendering state object.
-:return: None
-`
-
 function software_circle(pos, radius)
 {
   if (radius <= 0) return                   // nothing to draw
diff --git a/scripts/modules/ext/transform.js b/scripts/modules/ext/transform.js
index 24738f0b..34c7fc8e 100644
--- a/scripts/modules/ext/transform.js
+++ b/scripts/modules/ext/transform.js
@@ -1,4 +1,4 @@
-var ret = {
+return {
   get pos() {
     if (!this.transform) return
     return this.transform.pos;
@@ -29,5 +29,3 @@ var ret = {
     this.scale = this.scale.map((x, i) => x * vec[i]);
   },
 }
-
-return ret
diff --git a/scripts/modules/json.js b/scripts/modules/json.js
index f1b2b399..4a02b9e9 100644
--- a/scripts/modules/json.js
+++ b/scripts/modules/json.js
@@ -1,6 +1,6 @@
 var json = {}
 
-json.encode = function(val,replacer,space = 1,whitelist)
+json.encode = function encode(val,replacer,space = 1,whitelist)
 {
   return JSON.stringify(val, replacer, space)
 }
@@ -11,7 +11,7 @@ If the record does not have a json() method, and if whitelist is a record, then
 
 If the space input is true, then line breaks and extra whitespace will be included in the text.`
 
-json.decode = function(text,reviver)
+json.decode = function decode(text,reviver)
 {
   return JSON.parse(text,reviver)
 }
diff --git a/scripts/modules/lcdsprite.js b/scripts/modules/lcdsprite.js
new file mode 100644
index 00000000..f5741058
--- /dev/null
+++ b/scripts/modules/lcdsprite.js
@@ -0,0 +1,60 @@
+var sprite = {}
+
+var graphics = use('graphics')
+var render = use('render')
+var draw2d = use('draw2d')
+
+var ursprite = {}
+
+ursprite.move = function move(mv)
+{
+  this.rect.x += mv.x
+  this.rect.y += mv.y
+}
+
+ursprite.moveto = function moveto(pos)
+{
+  this.rect.x = pos.x
+  this.rect.y = pos.y
+}
+
+ursprite.draw = function draw()
+{
+  draw2d.image(this.image, this.rect, 0, this.anchor)
+}
+
+var sprites = []
+
+sprite.create = function(image, pos, anchor = [0,0], layer = 0, props = {})
+{
+  var sp = Object.create(ursprite)
+
+  var image = graphics.texture(image)
+  sp.image = image
+  sp.rect = {x:pos.x, y:pos.y, width: image.texture.width, height: image.texture.height}
+  sp.layer = layer
+  sp.props = props
+  sp.anchor = anchor
+
+  sprites.push(sp)
+
+  return sp
+}
+
+sprite.forEach = function(fn)
+{
+  for (var sp of sprites)
+    fn(sp)
+}
+
+sprite.values = function()
+{
+  return sprites.slice()
+}
+
+sprite.geometry = function()
+{
+  return graphics.make_sprite_mesh(sprites)
+}
+
+return sprite
diff --git a/scripts/modules/sdl_render.js b/scripts/modules/sdl_render.js
index 3519ed42..2ea619bc 100644
--- a/scripts/modules/sdl_render.js
+++ b/scripts/modules/sdl_render.js
@@ -28,9 +28,6 @@ render.initialize = function(config)
     url: "https://prosperon.dev"
   }
 
-//  for (var i in default_conf)
-//    config[i] ??= default_conf[i]
-
   prosperon.window = prosperon.engine_start({width:500,height:500})
   console.log(prosperon.window)
   context = prosperon.window.make_renderer()
diff --git a/scripts/modules/time.js b/scripts/modules/time.js
index 4b7c24ff..b17ea865 100644
--- a/scripts/modules/time.js
+++ b/scripts/modules/time.js
@@ -42,16 +42,16 @@ time.strparse = {
   s: "second",
 };
 
-time.isleap = function(year) {
+time.isleap = function isleap(year) {
   return this.yearsize(year) === 366;
 };
 
-time.yearsize = function(y) {
+time.yearsize = function yearsize(y) {
   if (y % 4 === 0 && (y % 100 !== 0 || y % 400 === 0)) return 366;
   return 365;
 };
 
-time.timecode = function(t, fps = 24) {
+time.timecode = function timecode(t, fps = 24) {
   var s = Math.trunc(t);
   t -= s;
   return `${s}:${Math.trunc(fps * s)}`;
@@ -60,7 +60,7 @@ time.timecode = function(t, fps = 24) {
 time.monthdays = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
 time.zones = { "-12": "IDLW" };
 
-time.record = function(num, zone = this.computer_zone()) {
+time.record = function record(num, zone = this.computer_zone()) {
   if (typeof num === "object") {
     return num;
   } else if (typeof num === "number") {
@@ -113,7 +113,7 @@ time.record = function(num, zone = this.computer_zone()) {
   }
 };
 
-time.number = function(rec) {
+time.number = function number(rec) {
   if (typeof rec === "number") {
     return rec;
   } else if (typeof rec === "object") {
@@ -153,7 +153,7 @@ time.number = function(rec) {
 
 time.fmt = "vB mB d h:nn:ss TZz a y c";
 
-time.text = function(num, fmt = this.fmt, zone) {
+time.text = function text(num, fmt = this.fmt, zone) {
   var rec = (typeof num === "number") ? time.record(num, zone) : num;
   zone = rec.zone;
   if (fmt.match("a")) {
diff --git a/source/jsffi.c b/source/jsffi.c
index 377ffa5e..90445fbf 100644
--- a/source/jsffi.c
+++ b/source/jsffi.c
@@ -2883,7 +2883,8 @@ JSC_CCALL(renderer_rects,
 
 // Should take a single struct with pos, color, uv, and indices arrays
 JSC_CCALL(renderer_geometry,
-  SDL_Renderer *r = js2renderer_ctx(js,self)->sdl;
+  renderer_ctx *ctx = js2renderer_ctx(js,self);
+  SDL_Renderer *r = ctx->sdl;
   JSValue pos = JS_GetPropertyStr(js,argv[1], "pos");
   JSValue color = JS_GetPropertyStr(js,argv[1], "color");
   JSValue uv = JS_GetPropertyStr(js,argv[1], "uv");
@@ -2902,8 +2903,11 @@ JSC_CCALL(renderer_geometry,
   HMM_Vec2 *trans_pos = malloc(vertices*sizeof(HMM_Vec2));
   memcpy(trans_pos,posdata, sizeof(HMM_Vec2)*vertices);
 
-  for (int i = 0; i < vertices; i++)
-    trans_pos[i] = HMM_MulM3V3(cam_mat, (HMM_Vec3){trans_pos[i].x, trans_pos[i].y, 1}).xy;
+  for (int i = 0; i < vertices; i++) {
+    SDL_FPoint p = renderer_world_to_screen(ctx, trans_pos[i]);
+    trans_pos[i].x = p.x;
+    trans_pos[i].y = p.y;
+  }
     
   if (!SDL_RenderGeometryRaw(r, tex, trans_pos, pos_stride,colordata,color_stride,uvdata, uv_stride, vertices, idxdata, count, indices_stride))
     ret = JS_ThrowReferenceError(js, "Error rendering geometry: %s",SDL_GetError());
@@ -2914,7 +2918,6 @@ JSC_CCALL(renderer_geometry,
   JS_FreeValue(js,color);
   JS_FreeValue(js,uv);
   JS_FreeValue(js,indices);
-  printf("AMDET\n");
 )
 
 JSC_CCALL(renderer_logical_size,
@@ -2988,7 +2991,6 @@ JSC_CCALL(renderer_target,
 
 // Given an array of sprites, make the necessary geometry
 // A sprite is expected to have:
-// transform: a transform encoding position and rotation. its scale is in pixels - so a scale of 1 means the image will draw only on a single pixel.
 // image: a standard prosperon image of a surface, rect, and texture
 // color: the color this sprite should be hued by
 JSC_CCALL(renderer_make_sprite_mesh,
@@ -3003,7 +3005,6 @@ JSC_CCALL(renderer_make_sprite_mesh,
 
   for (int i = 0; i < quads; i++) {
     JSValue sub = JS_GetPropertyUint32(js,sprites,i);
-    JSValue jstransform = JS_GetProperty(js,sub,transform);
 
     JSValue jssrc = JS_GetProperty(js,sub,src);
     JSValue jscolor = JS_GetProperty(js,sub,color);
@@ -3034,7 +3035,6 @@ JSC_CCALL(renderer_make_sprite_mesh,
     colordata[base+2] = color;
     colordata[base+3] = color;
     
-    JS_FreeValue(js,jstransform);
     JS_FreeValue(js,sub);
     JS_FreeValue(js,jscolor);
     JS_FreeValue(js,jssrc);
diff --git a/source/prosperon.c b/source/prosperon.c
index d74dc6c9..b7db64f6 100644
--- a/source/prosperon.c
+++ b/source/prosperon.c
@@ -326,7 +326,7 @@ void actor_turn(prosperon_rt *actor, int greedy)
 {
   SDL_LockMutex(actor->turn);
 #ifdef TRACY_ENABLE
-  TracyCFiberEnter(actor->id);
+//  TracyCFiberEnter(actor->id);
 #endif
   
   SDL_LockMutex(actor->msg_mutex);
@@ -415,7 +415,7 @@ void actor_turn(prosperon_rt *actor, int greedy)
 
   END:
 #ifdef TRACY_ENABLE
-  TracyCFiberLeave(actor->id);
+//  TracyCFiberLeave(actor->id);
 #endif
   SDL_UnlockMutex(actor->turn);
   set_actor_state(actor);
@@ -423,7 +423,7 @@ void actor_turn(prosperon_rt *actor, int greedy)
   
   KILL:
 #ifdef TRACY_ENABLE
-  TracyCFiberLeave(actor->id);
+//  TracyCFiberLeave(actor->id);
 #endif
   SDL_UnlockMutex(actor->turn);
   actor_free(actor);
@@ -529,7 +529,15 @@ JSValue js_actor_delay(JSContext *js, JSValue self, int argc, JSValue *argv)
   prosperon_rt *actor = JS_GetContextOpaque(js);
   double seconds;
   JS_ToFloat64(js, &seconds, argv[1]);
+  if (seconds <= 0) {
+    SDL_LockMutex(actor->msg_mutex);
+    JSValue cb = JS_DupValue(js, argv[0]);
+    arrput(actor->events, cb);
+    SDL_UnlockMutex(actor->msg_mutex);
+    return JS_NewInt32(js, -1);
+  }
   Uint64 ns = seconds * SDL_NS_PER_SECOND;
+  
   Uint32 id = SDL_AddTimerNS(ns, actor_timer_cb, actor);
 
   SDL_LockMutex(actor->msg_mutex);
@@ -549,6 +557,8 @@ JSValue js_actor_removetimer(JSContext *js, JSValue self, int argc, JSValue *arg
   prosperon_rt *actor = JS_GetContextOpaque(js);
   Uint32 timer_id;
   JS_ToUint32(js, &timer_id, argv[0]);
+  if (timer_id == -1) return JS_UNDEFINED;
+  
   SDL_RemoveTimer(timer_id);
 
   JSValue cb = JS_UNDEFINED;
diff --git a/source/sprite.h b/source/sprite.h
index f2e9c908..b092e5cf 100644
--- a/source/sprite.h
+++ b/source/sprite.h
@@ -6,12 +6,14 @@
 #include "quickjs.h"
 
 struct sprite{
-  rect affine;
-  JSValue image;
+  HMM_Vec2 pos; // x,y coordinates of the sprite
+  HMM_Mat2 affine; // defines all deformation
+  rect affine; // 
+  JSValue image; // the actual texture resource - perhaps SDL_GPUTexture, or SDL_Texture, or something else ...
   SDL_GPUTexture *tex;
-  rect uv;
-  int layer;
-  HMM_Vec4 color;
+  rect uv; // pixel coordinates of the sprite on its image
+  int layer; // layer this sprite draws onto
+  HMM_Vec4 color; // color in 0-1f
 };
 
 typedef struct sprite sprite;
diff --git a/tests/bunny.png b/tests/bunny.png
new file mode 100644
index 00000000..79c31675
Binary files /dev/null and b/tests/bunny.png differ
diff --git a/tests/bunnymark.js b/tests/bunnymark.js
new file mode 100644
index 00000000..b9dd8e05
--- /dev/null
+++ b/tests/bunnymark.js
@@ -0,0 +1,64 @@
+// bunnymark
+var render = use('render')
+var os = use('os')
+var dim = [500,500]
+render.initialize({
+  width:dim.x,
+  height:dim.y,
+  resolution_x:dim.x,
+  resolution_y:dim.y,
+  mode:"letterboxed",
+  refresh: 60,
+})
+
+var camera = {
+  size: [500,500],
+  transform: os.make_transform(),
+  fov:50,
+  near_z: 0,
+  far_z: 1000,
+  surface: undefined,
+  viewport: {x:0,y:0,width:1,height:1},
+  ortho:true,
+  anchor:[0,0],
+}
+
+var draw = use('draw2d')
+var sprite = use('lcdsprite')
+var graphics = use('graphics')
+
+var bunny = graphics.texture('tests/bunny')
+
+var center = [0.5,0.5]
+
+var vel = 50
+
+for (var i = 0; i < 20000; i++) {
+  var sp = sprite.create(bunny, [Math.random()*dim.x, Math.random()*dim.y], center)
+  sp.dir = [Math.random()*vel, Math.random()*vel]
+}
+
+function movendraw(sp)
+{
+//  sp.move([sp.dir[0]*dt, sp.dir[1]*dt])
+  sp.draw()
+}
+
+var dt = 0
+function loop()
+{
+  var now = os.now()
+  render.clear([22/255,120/255,194/255,255/255])
+  render.camera(camera)
+
+//  sprite.forEach(movendraw)
+  var mesh = sprite.geometry()
+  render.geometry(bunny.texture, mesh)
+
+  render.present()
+  dt = os.now() - now
+  var delay = (1/60) - dt
+  $_.delay(loop, delay)
+}
+
+loop()
diff --git a/tests/camera.js b/tests/camera.js
index 3d126b0f..8ac81749 100644
--- a/tests/camera.js
+++ b/tests/camera.js
@@ -38,14 +38,24 @@ var hudcam = {
 var angle = 0
 var pos = [0,0,0]
 
+var dt = 0
+
+var sprite = use('lcdsprite')
+sprite.create("ok", [50,50], [0.5,0])
+sprite.create("nope", [100,100], [0.5,0])
+sprite.create("sad", [150,150], [0.5,0])
+
 function loop()
 {
-  pos.x += 1
+  var now = os.now()
+  pos.x += dt*100
   camera.transform.pos = pos
-  render.clear(Color.red)
+  render.clear([22/255,120/255,194/255,255/255])
   render.camera(camera)
-  draw.image("button_grey", [0,0])
 
+  for (var sp of sprite.sprites) 
+    draw.image(sp.image, sp.rect)
+    
 /*  draw.line([[0,0],[100,50]])
   draw.point([100,100])
   draw.circle([200,200],40)
@@ -58,9 +68,14 @@ function loop()
   draw.rectangle({x:350, y:60, width:200, height:120}, {radius:10,thickness:3})
 */
   render.camera(hudcam)
-  draw.slice9("button_grey", {x:0,y:0,width:200,height:250}, 10)
+  draw.slice9("button_grey", {x:0,y:0,width:100,height:50}, 10)
   render.present()
-  $_.delay(loop, 1/60)
+  dt = os.now()-now
+  var delay = (1/240) - dt
+  if (delay <= 0)
+    loop()
+  else
+    $_.delay(loop, delay)
 }
 
 var sound = use('sound')