diff --git a/two_player_cleaning_game/main.fnl b/two_player_cleaning_game/main.fnl
index 1bf83c4..27ffc00 100644
--- a/two_player_cleaning_game/main.fnl
+++ b/two_player_cleaning_game/main.fnl
@@ -2,36 +2,15 @@
 (local levels (. (require "levels.fnl") :levels))
 (local bump (require "libs/bump"))
 (local tiny (require "libs/tiny"))
-(local assets (require "assets.fnl"))
+(local assets (require "src/assets.fnl"))
+(local utils (require "src/utils.fnl"))
+(local colors (require "src/colors.fnl"))
+(local tutorial (require "src/levels/tutorial.fnl"))
 
-(lambda debug-print [obj]
-  (print (fennel.view obj)))
-(debug-print assets)
+; (utils.debug-print assets)
 ; (local network (require "network.fnl"))
 
-;; colors
-; (lambda color [full-r full-g full-b]
-;   (let [(r g b) (love.math.colorFromBytes full-r full-g full-b)]
-;   [r g b]
-; ))
-; (local color-pallet {
-;  :cream (color 255 238 204)
-;  :dark-purple (color 70 66 94)
-;  :dark-pink (color 255 105 115)
-;  :dark-blue (color 21 120 140)
-;  :light-blue (color 0 185 190)
-;  :light-pink (color 255 176 163)
-;  :black [0 0 0]
-;  :black-half-tone [0 0 0 0.25]
-; })
-
-; (fn reset-color []
-;   "reset color to white (no tinting)"
-;   (love.graphics.setColor 1 1 1))
-
-; (lambda set-color [color]
-;   "set color to the given color from the color pallet"
-;   (love.graphics.setColor (unpack (. color-pallet color))))
+(var world nil)
 
 ;; global vars
 ; (var level-key "tutorial")
@@ -49,16 +28,14 @@
 ;   :list []
 ; })
 
-; (local screen
-;   (let [scale 2 canvas-w 800 canvas-h 450]
-;   { :screen-w (* canvas-w scale)
-;     :screen-h (* canvas-h scale)
-;     :canvas-w canvas-w
-;     :canvas-h canvas-h
-;     :scale scale
-;     :canvas nil}))
-; (local camera {:x 0 :y 0})
-; (local debug true)
+(local screen
+  (let [scale 2 canvas-w 800 canvas-h 450]
+  { :screen-w (* canvas-w scale)
+    :screen-h (* canvas-h scale)
+    :canvas-w canvas-w
+    :canvas-h canvas-h
+    :scale scale}))
+(local debug true)
 
 ; (local collider-debug-boxes [])
 ; (lambda add-collider-debug-box [x y w h]
@@ -194,18 +171,20 @@
 ;   )
 
 
-; (fn love.load []
-;   (love.window.setMode screen.screen-w screen.screen-h)
-;   (tset screen :canvas (love.graphics.newCanvas screen.canvas-w screen.canvas-h))
-;   (load-assets)
-;   (load-level :tutorial)
-;   ;; Initialize network
-;   (network.init)
-;   (network.send-msg "REGISTER")
+(fn love.load []
+  (love.window.setMode screen.screen-w screen.screen-h)
+  ; (tset screen :canvas (love.graphics.newCanvas screen.canvas-w screen.canvas-h))
+  (set world (tutorial.load screen))
+  (utils.debug-print world)
+  ; (load-assets)
+  ; (load-level :tutorial)
+  ;; Initialize network
+  ; (network.init)
+  ; (network.send-msg "REGISTER")
 
-;   ;; start a thread listening on stdin
-;   (: (love.thread.newThread "require('love.event')
-; while 1 do love.event.push('stdin', io.read('*line')) end") :start))
+  ;; start a thread listening on stdin
+  (: (love.thread.newThread "require('love.event')
+while 1 do love.event.push('stdin', io.read('*line')) end") :start))
 
 (fn love.handlers.stdin [line]
   ;; evaluate lines read from stdin as fennel code
@@ -223,7 +202,10 @@
 ;       (love.graphics.rectangle "line" collider.x collider.y collider.width collider.height))))
 
 
-(fn love.update [dt] nil)
+(fn love.update [dt]
+  (let [filter (tiny.requireAll :update)]
+    ; (utils.debug-print filter)
+    (tiny.update world dt filter)))
 
 ; (fn love.update [dt]
   ; (each [_ obj (pairs objects.list)]
@@ -335,7 +317,11 @@
 ;     ; (print (fennel.view obj))
 ;     (obj:draw)))
 
-(fn love.draw [] nil)
+(fn love.draw [dt]
+  (tiny.update world dt (tiny.requireAll :pre-draw))
+  (tiny.update world dt (tiny.requireAll :draw))
+  ; (world:update dt (tiny.requireAll "post-draw"))
+  )
 ; (fn love.draw []
 ;   (love.graphics.setCanvas screen.canvas)
 ;   (love.graphics.clear)
diff --git a/two_player_cleaning_game/map-util.fnl b/two_player_cleaning_game/map-util.fnl
deleted file mode 100644
index 0ff9d4b..0000000
--- a/two_player_cleaning_game/map-util.fnl
+++ /dev/null
@@ -1,36 +0,0 @@
-(local name "travis")
-
-(local levels [
-  {:image-path "assets/level_002.png" :player-start [10 19] :walls []}
-])
-
-; "20 x 20 array with the outter edge set to 1 (walls) and the inner edge set to 0 (floor)"
-(local empty-level
-  (let [level []]
-        (for [y 0 19 1] (table.insert level [])) ; empty rows
-        (each [y row (ipairs level)]
-          (for [x 0 19 1] (table.insert row 0)))
-        level
-    )
-)
-
-(lambda load-walls [level]
-  (let [image-data (love.image.newImageData (. level :image-path))]
-  (each [y row (ipairs (. level :walls))]
-    (each [x wall (ipairs row)]
-      (let [(r g b) (image-data:getPixel (- x 1) (- y 1))]
-        ; (print (.. x "," y " -> " r "," g "," b))
-        (tset row x (if (= (.. r g b) "111") 0 1)))))))
-
-(fn load []
-  "load levels"
-  (each [_ level (pairs levels)]
-    (tset level :walls empty-level)
-    (load-walls level))
-  ; (print (fennel.view levels))
-  )
-
-{
-  :load load
-  :levels levels
-}
diff --git a/two_player_cleaning_game/assets.fnl b/two_player_cleaning_game/src/assets.fnl
similarity index 95%
rename from two_player_cleaning_game/assets.fnl
rename to two_player_cleaning_game/src/assets.fnl
index 8202a9d..8948c26 100644
--- a/two_player_cleaning_game/assets.fnl
+++ b/two_player_cleaning_game/src/assets.fnl
@@ -6,7 +6,4 @@
 (set assets.battery-bar-sprite (love.graphics.newImage "assets/battery_bar.png"))
 (set assets.player-sprite (love.graphics.newImage "assets/player.png"))
 
-
-{
-  : assets
-}
+assets
diff --git a/two_player_cleaning_game/src/colors.fnl b/two_player_cleaning_game/src/colors.fnl
new file mode 100644
index 0000000..049b680
--- /dev/null
+++ b/two_player_cleaning_game/src/colors.fnl
@@ -0,0 +1,30 @@
+;; colors
+(lambda color [full-r full-g full-b]
+  (let [(r g b) (love.math.colorFromBytes full-r full-g full-b)]
+  [r g b]
+))
+
+(local colors {
+ :cream (color 255 238 204)
+ :dark-purple (color 70 66 94)
+ :dark-pink (color 255 105 115)
+ :dark-blue (color 21 120 140)
+ :light-blue (color 0 185 190)
+ :light-pink (color 255 176 163)
+ :black [0 0 0]
+ :black-half-tone [0 0 0 0.25]
+})
+
+(fn reset-color []
+  "reset color to white (no tinting)"
+  (love.graphics.setColor 1 1 1))
+
+(lambda set-color [color]
+  "set color to the given color from the color pallet"
+  (love.graphics.setColor (unpack (. colors color))))
+
+{
+  :reset-color reset-color
+  :set-color set-color
+  : colors
+}
diff --git a/two_player_cleaning_game/src/levels/tutorial.fnl b/two_player_cleaning_game/src/levels/tutorial.fnl
new file mode 100644
index 0000000..4d659df
--- /dev/null
+++ b/two_player_cleaning_game/src/levels/tutorial.fnl
@@ -0,0 +1,47 @@
+(local color (require "src/colors.fnl"))
+(local tiny (require "libs/tiny"))
+(local utils (require "src/utils.fnl"))
+
+(local level {})
+
+
+; function HudSystem:init(layerFlag)
+; 	self.filter = tiny.requireAll("drawHud", layerFlag)
+; end
+
+; function HudSystem:process(e, dt)
+; 	e:drawHud(dt)
+; end
+(fn bg-render [screen]
+  (let [system (tiny.system {: screen})]
+    (fn system.draw [self]
+        (print "Drawing BG")
+        (color.set-color color.colors.cream)
+        (love.graphics.rectangle "fill" 0 0 self.screen.canvas-w self.screen.canvas-h))
+    (utils.debug-print system)
+    system
+    ))
+
+(local root-render (tiny.system))
+(fn root-render.pre-draw [self]
+    (print "Pre-drawing root")
+    ; use canvas
+    (love.graphics.setCanvas level.canvas)
+    ; clear the screen
+    (love.graphics.clear))
+
+
+(local camera {:x 0 :y 0})
+
+(local debug true)
+
+(fn load [screen]
+  (set level.canvas (love.graphics.newCanvas screen.canvas-w screen.canvas-h))
+  (tiny.world
+    root-render
+    (bg-render screen)))
+
+
+{
+  : load
+}
diff --git a/two_player_cleaning_game/network.fnl b/two_player_cleaning_game/src/network.fnl
similarity index 100%
rename from two_player_cleaning_game/network.fnl
rename to two_player_cleaning_game/src/network.fnl
diff --git a/two_player_cleaning_game/src/utils.fnl b/two_player_cleaning_game/src/utils.fnl
new file mode 100644
index 0000000..b116641
--- /dev/null
+++ b/two_player_cleaning_game/src/utils.fnl
@@ -0,0 +1,6 @@
+(lambda debug-print [obj]
+  (print (fennel.view obj)))
+
+{
+  : debug-print
+}