diff --git a/coffee/item.coffee b/coffee/item.coffee
new file mode 100644
index 0000000..7418eec
--- /dev/null
+++ b/coffee/item.coffee
@@ -0,0 +1,12 @@
+
+#   000  000000000  00000000  00     00
+#   000     000     000       000   000
+#   000     000     0000000   000000000
+#   000     000     000       000 0 000
+#   000     000     00000000  000   000
+
+class Item
+
+    isSpaceEgoistic: -> true
+
+module.exports = Item
\ No newline at end of file
diff --git a/coffee/levels/bridge.coffee b/coffee/levels/bridge.coffee
index d7ec2d8..0a3bad3 100644
--- a/coffee/levels/bridge.coffee
+++ b/coffee/levels/bridge.coffee
@@ -30,7 +30,7 @@ module.exports =
     ]
     create: ->
 
-        s = world.getSize()
+        s = world.size
         
         world.addObjectAtPos KikiMotorGear(KikiFace.NY),     KikiPos s.x/2-1, s.y-1, s.z/2
         world.addObjectAtPos KikiMotorCylinder(KikiFace.NY), KikiPos s.x/2-1, s.y-2, s.z/2
diff --git a/coffee/levels/bronze.coffee b/coffee/levels/bronze.coffee
index 470d28a..0c8e18d 100644
--- a/coffee/levels/bronze.coffee
+++ b/coffee/levels/bronze.coffee
@@ -24,7 +24,7 @@ module.exports =
         position:     [0,0,0]
     ]
     create: ->
-        s = world.getSize()
+        s = world.size
         d = 2
         
         world.addObjectAtPos(KikiMotorCylinder(KikiFace.PY),    KikiPos(s.x/2, 1,      s.z/2))
diff --git a/coffee/levels/captured.coffee b/coffee/levels/captured.coffee
index 0c15e8b..658d757 100644
--- a/coffee/levels/captured.coffee
+++ b/coffee/levels/captured.coffee
@@ -20,7 +20,7 @@ module.exports =
         position:     [0,0,0]
     ]
     create: ->
-        s = world.getSize()
+        s = world.size
         
         for i in [-2, 2]
             world.addObjectPoly(KikiStone, [world.decenter(1, 1, i), world.decenter(1, -1, i), world.decenter(-1, -1, i), world.decenter(-1, 1, i)])
diff --git a/coffee/levels/chain.coffee b/coffee/levels/chain.coffee
index 0ae0f12..01c9865 100644
--- a/coffee/levels/chain.coffee
+++ b/coffee/levels/chain.coffee
@@ -24,7 +24,7 @@ module.exports =
         position:   [0,-1,0]
     ],
     create: ->
-        s = world.getSize()
+        s = world.size
         d = s.z/2
         
         world.addObjectAtPos(KikiWall(), KikiPos(0, 0, d))
diff --git a/coffee/levels/cheese.coffee b/coffee/levels/cheese.coffee
index e8d6198..b43875a 100644
--- a/coffee/levels/cheese.coffee
+++ b/coffee/levels/cheese.coffee
@@ -28,7 +28,7 @@ module.exports =
         position:       [-1,0,0]
     ]
     create: ->
-        s = world.getSize()
+        s = world.size
         h = 0
         # bomb and stones
         for i in [1, 2]
diff --git a/coffee/levels/church.coffee b/coffee/levels/church.coffee
index e9caab4..1064138 100644
--- a/coffee/levels/church.coffee
+++ b/coffee/levels/church.coffee
@@ -23,7 +23,7 @@ module.exports =
         position: [0,-1,0]
     ]
     create: ->
-        s = world.getSize()
+        s = world.size
         
         world.addObjectLine("KikiWireStone()", KikiPos(0, 0, 0), KikiPos(0, s.y-2, 0))
         world.addObjectLine("KikiWireStone()", KikiPos(s.x-1, 0, 0), KikiPos(s.x-1, s.y-2, 0))
diff --git a/coffee/levels/circuit.coffee b/coffee/levels/circuit.coffee
index 18b35d9..2656e77 100644
--- a/coffee/levels/circuit.coffee
+++ b/coffee/levels/circuit.coffee
@@ -23,7 +23,7 @@ module.exports =
         coordinates:  [8,8,8]
     ]
     create: ->
-        s=world.getSize()
+        s=world.size
         mx=s.x/2
         my=s.y/2
         mz=s.z/2
diff --git a/coffee/levels/columns.coffee b/coffee/levels/columns.coffee
index 2f8a454..6641300 100644
--- a/coffee/levels/columns.coffee
+++ b/coffee/levels/columns.coffee
@@ -19,7 +19,7 @@ module.exports =
     ]
     create: ->
 
-        s = world.getSize()
+        s = world.size
         
         for y in range(-s.y/2+1, s.y/2+1)
             for x in range(-s.x/2+1, s.x/2+1, 2)
diff --git a/coffee/levels/edge.coffee b/coffee/levels/edge.coffee
index 1a6c781..05d786c 100644
--- a/coffee/levels/edge.coffee
+++ b/coffee/levels/edge.coffee
@@ -16,7 +16,7 @@ module.exports =
         position:     [0,0,0]
     ]
     create: ->
-        s=world.getSize()
+        s=world.size
         
         # for (i,j,l) in [ (m,n,o) for m in range(3) for n in range(3) for o in range(3)]
         for i in [0...3]
diff --git a/coffee/levels/electro.coffee b/coffee/levels/electro.coffee
index c048f03..ce992e7 100644
--- a/coffee/levels/electro.coffee
+++ b/coffee/levels/electro.coffee
@@ -23,7 +23,7 @@ module.exports =
         position:     [0,0,0]
     ],
     create: ->
-        s = world.getSize()
+        s = world.size
         d = 2
         
         world.addObjectLine(KikiWireStone, world.decenter(-d, s.y/2, 0), world.decenter(-d, 0, 0))
diff --git a/coffee/levels/elevate.coffee b/coffee/levels/elevate.coffee
index 13d8b7a..4cee77f 100644
--- a/coffee/levels/elevate.coffee
+++ b/coffee/levels/elevate.coffee
@@ -26,7 +26,7 @@ module.exports =
     ]
     create: ->
 
-        s = world.getSize()
+        s = world.size
         
         world.addObjectAtPos(KikiMotorGear(KikiFace.NY), KikiPos(s.x/2-3, s.y-1, s.z/2))
         world.addObjectAtPos(KikiMotorCylinder(KikiFace.NY), KikiPos(s.x/2-3, s.y-2, s.z/2))
diff --git a/coffee/levels/energy.coffee b/coffee/levels/energy.coffee
index 9358899..2244dcc 100644
--- a/coffee/levels/energy.coffee
+++ b/coffee/levels/energy.coffee
@@ -20,7 +20,7 @@ module.exports =
     ],
     create: ->
 
-        s = world.getSize()
+        s = world.size
         
         world.addObjectLine(KikiWall, [0, s.y/2, s.z/2], [s.x, s.y/2, s.z/2])
         world.addObjectLine(KikiWall, [s.x/2, s.y/2, 0], [s.x/2, s.y/2, s.z])
diff --git a/coffee/levels/entropy.coffee b/coffee/levels/entropy.coffee
index c5cf9f9..3783e88 100644
--- a/coffee/levels/entropy.coffee
+++ b/coffee/levels/entropy.coffee
@@ -21,7 +21,7 @@ module.exports =
         position:     [0,0,0]
     ]
     create: ->
-        s=world.getSize()
+        s=world.size
         d=2
         # for (i,j,l) in [ (m,n,o) for m in range(s.x) for n in range(s.y) for o in range(s.z)]
         for i in [0...s.x]
diff --git a/coffee/levels/escape.coffee b/coffee/levels/escape.coffee
index fa09d0d..f13e74a 100644
--- a/coffee/levels/escape.coffee
+++ b/coffee/levels/escape.coffee
@@ -27,7 +27,7 @@ module.exports =
     ]
     create: ->
 # 
-        s = world.getSize()
+        s = world.size
         
         exit_switch = KikiSwitch()
         exit_switch.getEventWithName("switched").addAction(continuous(() -> world.toggle("exit")))
diff --git a/coffee/levels/fallen.coffee b/coffee/levels/fallen.coffee
index bb65eee..4372d49 100644
--- a/coffee/levels/fallen.coffee
+++ b/coffee/levels/fallen.coffee
@@ -31,7 +31,7 @@ module.exports =
     ]
     create: ->
 
-        s = world.getSize()
+        s = world.size
         
         #hop back on
         world.addObjectAtPos(KikiWall(), KikiPos(2, 12, 12))
diff --git a/coffee/levels/flower.coffee b/coffee/levels/flower.coffee
index a387283..98d4c06 100644
--- a/coffee/levels/flower.coffee
+++ b/coffee/levels/flower.coffee
@@ -23,7 +23,7 @@ module.exports =
         position:     [0,0,0]
     ]
     create: ->
-        s = world.getSize()
+        s = world.size
         for m in [[1,KikiWall], [2,KikiStone]]
             for k in [-1*m[0],1*m[0]] 
                 for l in [-1*m[0],1*m[0]]
diff --git a/coffee/levels/gamma.coffee b/coffee/levels/gamma.coffee
index 4db47b7..88cc43b 100644
--- a/coffee/levels/gamma.coffee
+++ b/coffee/levels/gamma.coffee
@@ -23,7 +23,7 @@ module.exports =
         coordinates:  [2,7,4] #absolute coord
     ]
     create: ->
-        s = world.getSize()
+        s = world.size
         world.switch_countera = 0
         world.switch_counter = 0
         
diff --git a/coffee/levels/gears.coffee b/coffee/levels/gears.coffee
index 622ef08..de71345 100644
--- a/coffee/levels/gears.coffee
+++ b/coffee/levels/gears.coffee
@@ -22,7 +22,7 @@ module.exports =
         position:     [0,4,0]
     ]
     create: ->
-        s = world.getSize()
+        s = world.size
         
         world.addObjectAtPos(KikiWireStone(), world.decenter(-1, 0, 0))
         world.addObjectAtPos(KikiWireStone(), world.decenter( 1, 0, 0))
diff --git a/coffee/levels/gold.coffee b/coffee/levels/gold.coffee
index 340bbee..5c8eaae 100644
--- a/coffee/levels/gold.coffee
+++ b/coffee/levels/gold.coffee
@@ -17,7 +17,7 @@ module.exports =
         position:     [0,4,0]
     ]
     create: ->
-        s = world.getSize()
+        s = world.size
         for y in range(-s.y/2+3, s.y/2, 2)
                 for x in range(-s.x/2+1, s.x/2+1)
                     for z in range(-s.z/2+1, s.z/2+1)
diff --git a/coffee/levels/grasp.coffee b/coffee/levels/grasp.coffee
index b844138..b57474d 100644
--- a/coffee/levels/grasp.coffee
+++ b/coffee/levels/grasp.coffee
@@ -20,7 +20,7 @@ module.exports =
     ]
     create: ->
 
-        s = world.getSize()
+        s = world.size
         
         world.addObjectAtPos(KikiStone(), KikiPos(s.x/2-1, s.y/2+1, 0))
         world.addObjectAtPos(KikiStone(), KikiPos(s.x/2+1, s.y/2+1, 0))
diff --git a/coffee/levels/grid.coffee b/coffee/levels/grid.coffee
index 7667d43..185ec25 100644
--- a/coffee/levels/grid.coffee
+++ b/coffee/levels/grid.coffee
@@ -17,7 +17,7 @@ module.exports =
     ]
     create: ->
 # 
-        s = world.getSize()
+        s = world.size
         
         for y in [-1, 1]
             for x in range(-s.x/2+3, s.x/2-1, 2)
diff --git a/coffee/levels/hidden.coffee b/coffee/levels/hidden.coffee
index 1c26fdd..f5f880e 100644
--- a/coffee/levels/hidden.coffee
+++ b/coffee/levels/hidden.coffee
@@ -21,7 +21,7 @@ module.exports =
         position:     [0,0,0]
     ],
     create: ->
-        s = world.getSize()
+        s = world.size
         
         world.addObjectAtPos(KikiStone(), KikiPos(0,0,1))
         world.addObjectAtPos(KikiStone(), KikiPos(0,1,0))
diff --git a/coffee/levels/invisimaze.coffee b/coffee/levels/invisimaze.coffee
index 735f12a..db1efaa 100644
--- a/coffee/levels/invisimaze.coffee
+++ b/coffee/levels/invisimaze.coffee
@@ -24,7 +24,7 @@ module.exports =
     ]
     create: ->
 
-        s = world.getSize()
+        s = world.size
         
         switched = (swtch) ->
             world.switch_counter += swtch.isActive() and 1 or -1
diff --git a/coffee/levels/jump.coffee b/coffee/levels/jump.coffee
index b4616f0..580e1ac 100644
--- a/coffee/levels/jump.coffee
+++ b/coffee/levels/jump.coffee
@@ -20,7 +20,7 @@ module.exports =
     ]
     create: ->
 
-        s = world.getSize()
+        s = world.size
         
         world.addObjectAtPos(KikiWall(), world.decenter(0,0,1 - s.z/2))
         world.addObjectAtPos(KikiWall(), world.decenter(0,0,3 - s.z/2))
diff --git a/coffee/levels/machine.coffee b/coffee/levels/machine.coffee
index ed51400..58bc050 100644
--- a/coffee/levels/machine.coffee
+++ b/coffee/levels/machine.coffee
@@ -15,7 +15,7 @@ module.exports =
         coordinates:  [1,2,8]
     ]
     create: ->
-        s = world.getSize()
+        s = world.size
         world.addObjectAtPos(KikiMotorGear(KikiFace.X), KikiPos(0,2,4))
         world.addObjectAtPos(KikiWall(), KikiPos(0,2,3))
         world.addObjectAtPos(KikiWall(), KikiPos(0,2,5))
diff --git a/coffee/levels/mesh.coffee b/coffee/levels/mesh.coffee
index d15e0f8..3e54998 100644
--- a/coffee/levels/mesh.coffee
+++ b/coffee/levels/mesh.coffee
@@ -15,15 +15,15 @@ module.exports =
     ]
     create: ->
         
-        s=world.getSize()
+        s=world.size
     
         middlemax = (u,v,w) ->
-            s=world.getSize()
+            s=world.size
             d= 3.0/( (u-s.x/2.0)**2+ (v-s.y/2.0)**2 + (w-s.z/2.0)**2 + 1 )
             return min(1.0 ,max(0.2,d))
             
         middlemin = (u,v,w) ->
-            s=world.getSize()
+            s=world.size
             d= ( (u-s.x/2.0)**2+ (v-s.y/2.0)**2 + (w-s.z/2.0)**2  )/25
             return min(1.0 ,max(0.4,d))
             
diff --git a/coffee/levels/move.coffee b/coffee/levels/move.coffee
index 7ca6599..b9b32e3 100644
--- a/coffee/levels/move.coffee
+++ b/coffee/levels/move.coffee
@@ -22,7 +22,7 @@ module.exports =
     ]
     create: ->
 
-        s = world.getSize()
+        s = world.size
         
         world.addObjectAtPos(KikiStone(), KikiPos(s.x/2-1, s.y/2+1, 0))
         world.addObjectAtPos(KikiStone(), KikiPos(s.x/2+1, s.y/2+1, 0))
diff --git a/coffee/levels/mutants.coffee b/coffee/levels/mutants.coffee
index 7feb468..337e657 100644
--- a/coffee/levels/mutants.coffee
+++ b/coffee/levels/mutants.coffee
@@ -23,7 +23,7 @@ module.exports =
     ]
     create: ->
 # 
-        s = world.getSize()
+        s = world.size
         
         world.addObjectLine(KikiWall, [2, 2, 2], [s.x - 3, 2, 2])
         world.addObjectLine(KikiWall, [s.x - 3, 2, 2], [s.x - 3, s.y - 3, 2])
diff --git a/coffee/levels/nice.coffee b/coffee/levels/nice.coffee
index af6772e..590234f 100644
--- a/coffee/levels/nice.coffee
+++ b/coffee/levels/nice.coffee
@@ -31,7 +31,7 @@ module.exports =
                             KikiPos(p[0],p[1]-s,p[2]-s),
                             KikiPos(p[0],p[1]-s,p[2]+s) ])
                 
-        s = world.getSize()
+        s = world.size
         world.addObjectLine(KikiWall, KikiPos(1,1,1), KikiPos(9,9,9))
         world.addObjectLine(KikiWall, KikiPos(1,1,9), KikiPos(9,9,1))
         world.addObjectLine(KikiWall, KikiPos(1,9,1), KikiPos(9,1,9))
diff --git a/coffee/levels/pool.coffee b/coffee/levels/pool.coffee
index 5914368..828452a 100644
--- a/coffee/levels/pool.coffee
+++ b/coffee/levels/pool.coffee
@@ -16,7 +16,7 @@ module.exports =
         position:     [0,0,-1]
     ]
     create: ->
-        s=world.getSize()
+        s=world.size
         d=1
         # for (i,j,l) in [ (m,n,o) for m in range(s.x) for n in range(s.y) for o in range( s.z/2-1)]
         for i in [0...s.x]
diff --git a/coffee/levels/rings.coffee b/coffee/levels/rings.coffee
index 2296c66..f0c7de9 100644
--- a/coffee/levels/rings.coffee
+++ b/coffee/levels/rings.coffee
@@ -17,7 +17,7 @@ module.exports =
     ]
     create: ->
 
-        s = world.getSize()
+        s = world.size
         
         for y in [-1, 1]
             x = 3
diff --git a/coffee/levels/slick.coffee b/coffee/levels/slick.coffee
index a461b09..b27bd64 100644
--- a/coffee/levels/slick.coffee
+++ b/coffee/levels/slick.coffee
@@ -21,7 +21,7 @@ module.exports =
         position:     [0,0,4]
     ]
     create: ->
-        s=world.getSize()
+        s=world.size
         for b in [1..3]
             # for (k,l) in [ (i,j) for i in range(b+1,s.x-b-1) for j in range(b+1,s.y-b-1) ]
             for k in [b+1..s.x-b]
diff --git a/coffee/levels/spiral.coffee b/coffee/levels/spiral.coffee
index 1721e3a..3194620 100644
--- a/coffee/levels/spiral.coffee
+++ b/coffee/levels/spiral.coffee
@@ -16,7 +16,7 @@ module.exports =
     ]
     create: ->
 
-        s = world.getSize()
+        s = world.size
         
         for y in [ -7, -3, 1, 5]
             x = 1
diff --git a/coffee/levels/start.coffee b/coffee/levels/start.coffee
index 5ec3051..3895834 100644
--- a/coffee/levels/start.coffee
+++ b/coffee/levels/start.coffee
@@ -25,7 +25,7 @@ module.exports =
     ]
     create: ->
 
-        world.addObjectAtPos(KikiWall(), world.decenter(0,0,-2))
-        world.addObjectAtPos(KikiWall(), world.decenter(0,0,-4))
-        world.addObjectAtPos(KikiWall(), world.decenter(0,0,1))
+        world.addObjectAtPos('KikiWall', world.decenter(0,0,-2))
+        world.addObjectAtPos('KikiWall', world.decenter(0,0,-4))
+        world.addObjectAtPos('KikiWall', world.decenter(0,0,1))
         
\ No newline at end of file
diff --git a/coffee/levels/stones.coffee b/coffee/levels/stones.coffee
index 6529301..7c2803c 100644
--- a/coffee/levels/stones.coffee
+++ b/coffee/levels/stones.coffee
@@ -22,7 +22,7 @@ module.exports =
     ]
     create: ->
 
-        s = world.getSize()
+        s = world.size
         
         num = 4
         for i in [1..num]
diff --git a/coffee/levels/switch.coffee b/coffee/levels/switch.coffee
index 3f1d776..6f89b73 100644
--- a/coffee/levels/switch.coffee
+++ b/coffee/levels/switch.coffee
@@ -30,7 +30,7 @@ module.exports =
     ]
     create: ->
 
-        s = world.getSize()
+        s = world.size
         h = 0
         # bomb and stones
         
diff --git a/coffee/levels/towers.coffee b/coffee/levels/towers.coffee
index 8ba5476..fa2def7 100644
--- a/coffee/levels/towers.coffee
+++ b/coffee/levels/towers.coffee
@@ -15,7 +15,7 @@ module.exports =
         position:   [0,0,-3]
     ], 
     create: ->
-        s = world.getSize()
+        s = world.size
         world.addObjectAtPos(KikiStone(), KikiPos(s.x/2-1, s.y/2+1, 0))
         world.addObjectAtPos(KikiStone(), KikiPos(s.x/2-1, s.y/2+1, 1))
         world.addObjectAtPos(KikiStone(), KikiPos(s.x/2-1, s.y/2+1, 2))
diff --git a/coffee/levels/walls.coffee b/coffee/levels/walls.coffee
index 98181be..4c9acbd 100644
--- a/coffee/levels/walls.coffee
+++ b/coffee/levels/walls.coffee
@@ -23,15 +23,15 @@ module.exports =
         position:       [0,0,0]
     ]
     create: ->
-        s=world.getSize()
+        s=world.size
     
         middlemax = (u,v,w) ->
-            s=world.getSize()
+            s=world.size
             d= 3.0/( (u-s.x/2.0)**2+ (v-s.y/2.0)**2 + (w-s.z/2.0)**2 + 1 )
             return min(1.0 ,max(0.2,d))
             
         middlemin = (u,v,w) ->
-            s=world.getSize()
+            s=world.size
             d= 2* ( (u-s.x/2.0)**2+ (v-s.y/2.0)**2 + (w-s.z/2.0)**2  )/25
             return min(1.0 ,max(0.4,d))
             
diff --git a/coffee/lib/pos.coffee b/coffee/lib/pos.coffee
index da3ebd8..b15447a 100644
--- a/coffee/lib/pos.coffee
+++ b/coffee/lib/pos.coffee
@@ -22,9 +22,11 @@ class Pos
             @y = parseInt y
             @z = parseInt z
 
-    vector: () -> new Vector(x, y, z)
-    minus: (p) -> new Pos @x-px, @y-py, @z-p.z
-    plus:  (p) -> new Pos @x+px, @y+py, @z+p.z
+    vector: () -> new Vector x, y, z 
+    minus: (p) -> new Pos @x-p.x, @y-p.y, @z-p.z
+    plus:  (p) -> new Pos @x+p.x, @y+p.y, @z+p.z
+    mul:   (f) -> new Pos @x*f, @y*f, @z*f
+    div:   (d) -> new Pos @x/d, @y/d, @z/d
     eql:   (p) -> @x==p.x and @y==p.y and @z==p.z
     
     add: (p) -> 
diff --git a/coffee/main.coffee b/coffee/main.coffee
index b4ad327..f92e97d 100644
--- a/coffee/main.coffee
+++ b/coffee/main.coffee
@@ -24,66 +24,11 @@ class Kiki extends Stage
         @elem.style.bottom = '0'
         @elem.style.background = "#004"
         @view.appendChild @elem
-
-        @renderer = new THREE.WebGLRenderer 
-            antialias:              true
-            logarithmicDepthBuffer: true
-            autoClear:              true
-                    
-        @renderer.setClearColor 0x008800
-        @elem.appendChild @renderer.domElement
-        @renderer.setSize @view.offsetWidth, @view.offsetHeight
         
+        @world = KikiWorld.init @view
         
-        #    0000000   0000000   00     00  00000000  00000000    0000000 
-        #   000       000   000  000   000  000       000   000  000   000
-        #   000       000000000  000000000  0000000   0000000    000000000
-        #   000       000   000  000 0 000  000       000   000  000   000
-        #    0000000  000   000  000   000  00000000  000   000  000   000
+        @elem.appendChild @world.renderer.domElement
         
-        @fov    = 60
-        @near   = 10
-        @far    = 1000
-        @aspect = @view.offsetWidth / @view.offsetHeight
-        @dist   = 20
-        
-        @camera = new THREE.PerspectiveCamera @fov, @aspect, @near, @far
-        @camera.position.z = @dist
-        
-        #    0000000   0000000  00000000  000   000  00000000
-        #   000       000       000       0000  000  000     
-        #   0000000   000       0000000   000 0 000  0000000 
-        #        000  000       000       000  0000  000     
-        #   0000000    0000000  00000000  000   000  00000000
-        
-        @scene = new THREE.Scene()
-        @geom = new THREE.BoxGeometry 10, 10, 10
-        
-        #   000      000   0000000   000   000  000000000
-        #   000      000  000        000   000     000   
-        #   000      000  000  0000  000000000     000   
-        #   000      000  000   000  000   000     000   
-        #   0000000  000   0000000   000   000     000   
-
-        @sun = new THREE.PointLight 0xffff00
-        @sun.position.copy @camera.position
-        @scene.add @sun
-        
-        @ambient = new THREE.AmbientLight 0x444444
-        @scene.add @ambient
-                
-        # @material = new THREE.MeshPhongMaterial 
-            # color:     0xff0000
-            # side:      THREE.FrontSide
-            # shading:   THREE.SmoothShading
-            # transparent: true
-            # opacity: 0.85
-            # shininess: 0
-#         
-        # @mesh = new THREE.Mesh @geom, @material
-        # @scene.add @mesh
-        
-        world = KikiWorld.init()
         log 'hello world'
 
         @animate()
@@ -94,15 +39,7 @@ class Kiki extends Stage
     #        000     000     000       000      
     #   0000000      000     00000000  000      
     
-    animationStep: (step) =>
-                
-        @quat = @camera.quaternion.clone()
-        @quat.multiply (new THREE.Quaternion).setFromAxisAngle(new THREE.Vector3(1,0,0), step.dsecs*0.2)
-        @quat.multiply (new THREE.Quaternion).setFromAxisAngle(new THREE.Vector3(0,1,0), step.dsecs*0.1)
-        @camera.position.set(0,0,@dist).applyQuaternion @quat
-        @camera.quaternion.copy @quat
-        @sun.position.copy @camera.position
-        @renderer.render @scene, @camera
+    animationStep: (step) => @world.step step
 
     reset: ->
         @elem.style.display = 'block'
diff --git a/coffee/wall.coffee b/coffee/wall.coffee
new file mode 100644
index 0000000..a7b2ed7
--- /dev/null
+++ b/coffee/wall.coffee
@@ -0,0 +1,70 @@
+
+#   000   000   0000000   000      000    
+#   000 0 000  000   000  000      000    
+#   000000000  000000000  000      000    
+#   000   000  000   000  000      000    
+#   00     00  000   000  0000000  0000000
+
+Item = require './item'
+
+class Wall extends Item
+    
+    constructor: ->
+        
+        @geom = new THREE.BoxGeometry 1,1,1
+        @mat  = new THREE.MeshBasicMaterial color: 0x00ff00
+        @mesh = new THREE.Mesh @geom, @mat
+        world.scene.add @mesh
+        
+        s = 0.45
+        d = 0.5
+    
+    # glDisable(GL_LIGHTING);
+    # colors[KikiWall_base_color].glColor();
+    # glDepthMask(false);
+    # kDisplaySolidCube(1.0);
+    # glDepthMask(true);
+
+    # colors[KikiWall_plate_color].glColor();
+    # glEnable(GL_LIGHTING);
+    # glBegin(GL_QUADS);
+#     
+        # glNormal3f (0.0, 0.0, 1.0);
+        # glVertex3f ( s, -s, d);
+        # glVertex3f ( s,  s, d);
+        # glVertex3f (-s,  s, d);
+        # glVertex3f (-s, -s, d);
+
+        # glNormal3f (0.0, 0.0, -1.0);
+        # glVertex3f (-s, -s, -d);
+        # glVertex3f (-s,  s, -d);
+        # glVertex3f ( s,  s, -d);
+        # glVertex3f ( s, -s, -d);
+#         
+        # glNormal3f (0.0, 1.0, 0.0);
+        # glVertex3f (-s, d, -s);
+        # glVertex3f (-s, d,  s);
+        # glVertex3f ( s, d,  s);
+        # glVertex3f ( s, d, -s);
+
+        # glNormal3f (0.0, -1.0, 0.0);
+        # glVertex3f ( s, -d, -s);
+        # glVertex3f ( s, -d,  s);
+        # glVertex3f (-s, -d,  s);
+        # glVertex3f (-s, -d, -s);
+
+        # glNormal3f (1.0, 0.0, 0.0);
+        # glVertex3f (d,  s, -s);
+        # glVertex3f (d,  s,  s);
+        # glVertex3f (d, -s,  s);
+        # glVertex3f (d, -s, -s);
+
+        # glNormal3f (-1.0, 0.0, 0.0);
+        # glVertex3f (-d, -s, -s);
+        # glVertex3f (-d, -s,  s);
+        # glVertex3f (-d,  s,  s);
+        # glVertex3f (-d,  s, -s);
+
+    # glEnd();       
+
+module.exports = Wall
\ No newline at end of file
diff --git a/coffee/world.coffee b/coffee/world.coffee
index 9fcb5c6..e91de80 100644
--- a/coffee/world.coffee
+++ b/coffee/world.coffee
@@ -25,7 +25,64 @@ class KikiWorld
     @levelList = []
     @levelDict = []
     
-    constructor: -> 
+    constructor: (@view) -> 
+        
+        @renderer = new THREE.WebGLRenderer 
+            antialias:              true
+            logarithmicDepthBuffer: true
+            autoClear:              true
+                    
+        @renderer.setClearColor 0x008800        
+        @renderer.setSize @view.offsetWidth, @view.offsetHeight
+        
+        #    0000000   0000000   00     00  00000000  00000000    0000000 
+        #   000       000   000  000   000  000       000   000  000   000
+        #   000       000000000  000000000  0000000   0000000    000000000
+        #   000       000   000  000 0 000  000       000   000  000   000
+        #    0000000  000   000  000   000  00000000  000   000  000   000
+        
+        @fov    = 60
+        @near   = 10
+        @far    = 1000
+        @aspect = @view.offsetWidth / @view.offsetHeight
+        @dist   = 20
+        
+        @camera = new THREE.PerspectiveCamera @fov, @aspect, @near, @far
+        @camera.position.z = @dist
+        
+        #    0000000   0000000  00000000  000   000  00000000
+        #   000       000       000       0000  000  000     
+        #   0000000   000       0000000   000 0 000  0000000 
+        #        000  000       000       000  0000  000     
+        #   0000000    0000000  00000000  000   000  00000000
+        
+        @scene = new THREE.Scene()
+        @geom = new THREE.BoxGeometry 10, 10, 10
+        
+        #   000      000   0000000   000   000  000000000
+        #   000      000  000        000   000     000   
+        #   000      000  000  0000  000000000     000   
+        #   000      000  000   000  000   000     000   
+        #   0000000  000   0000000   000   000     000   
+
+        @sun = new THREE.PointLight 0xffff00
+        @sun.position.copy @camera.position
+        @scene.add @sun
+        
+        @ambient = new THREE.AmbientLight 0x444444
+        @scene.add @ambient
+                
+        # @material = new THREE.MeshPhongMaterial 
+            # color:     0xff0000
+            # side:      THREE.FrontSide
+            # shading:   THREE.SmoothShading
+            # transparent: true
+            # opacity: 0.85
+            # shininess: 0
+#         
+        # @mesh = new THREE.Mesh @geom, @material
+        # @scene.add @mesh        
+        
         @preview = false
         
         @display_list    = 0
@@ -62,7 +119,7 @@ class KikiWorld
                                                             
         # initializeTextures ()
     
-    @init: ->
+    @init: (view) ->
         return if world?
                 
         global.rot0    = new KQuaternion()
@@ -111,9 +168,10 @@ class KikiWorld
         for levelName in @levelList
             @levelDict[levelName] = require "./levels/#{levelName}"
             
-        log 'levelDict', @levelDict
+        # log 'levelDict', @levelDict
         
-        world = new KikiWorld()
+        world = new KikiWorld view
+        global.world = world
         world.create first @levelList
         world
 
@@ -129,8 +187,8 @@ class KikiWorld
         
         if worldDict
             if _.isString worldDict
-                world.level_index = KikiWorld.levelList.indexOf worldDict
-                world.level_name = worldDict
+                @level_index = KikiWorld.levelList.indexOf worldDict
+                @level_name = worldDict
                 @dict = KikiWorld.levelDict[worldDict]
             else
                 @dict = worldDict
@@ -138,33 +196,33 @@ class KikiWorld
         # ............................................................ appearance
         
         @setSize @dict["size"]
-        
-        if "scheme" in @dict
-            @applyColorScheme eval(@dict["scheme"])
-        else
-            @applyColorScheme default_scheme
+        log "world size set", @size
+        # if "scheme" in @dict
+            # @applyColorScheme eval(@dict["scheme"])
+        # else
+            # @applyColorScheme default_scheme
 
-        if "border" in @dict
-            border = @dict["border"]
-        else
-            border = 1
+        # if "border" in @dict
+            # border = @dict["border"]
+        # else
+            # border = 1
 
-        @setDisplayBorder border
+        # @setDisplayBorder border
 
         # ............................................................ intro text   
-        if "intro" in @dict
-            if not @preview
-                intro_text = KikiScreenText()
-                intro_text.addText @dict["intro"]
-                intro_text.show()
-            @setName @dict["intro"]
-        else
-            @setName "noname"
+        # if "intro" in @dict
+            # if not @preview
+                # intro_text = KikiScreenText()
+                # intro_text.addText @dict["intro"]
+                # intro_text.show()
+            # @setName @dict["intro"]
+        # else
+            # @setName "noname"
         
-        if @preview
-            @getProjection().setViewport(0.0, 0.4, 1.0, 0.6)
-        else
-            @getProjection().setViewport(0.0, 0.0, 1.0, 1.0)
+        # if @preview
+            # @getProjection().setViewport(0.0, 0.4, 1.0, 0.6)
+        # else
+            # @getProjection().setViewport(0.0, 0.0, 1.0, 1.0)
         
         # ............................................................ escape
         # escape_event = Controller.getEventWithName ("escape")
@@ -173,70 +231,72 @@ class KikiWorld
 
         # ............................................................ exits
 
-        if "exits" in @dict
+        if @dict.exits? and false
+            log "exits"
             exit_id = 0
-            for entry in @dict["exits"]
-                exit_gate = KikiGate (entry["active"])
+            for entry in @dict.exits
+                exit_gate = new KikiGate entry["active"]
                 
                 if "name" in entry
                     name = entry["name"]
                 else
                     name = "exit "+str(exit_id)
-                exit_gate.setName(name)
+                exit_gate.setName name 
 
-                exit_action  = once ("exit " + str(exit_id))
-                delay_action = once (lambda a = exit_action: Controller.timer_event.addAction (a))
-                exit_gate.getEventWithName ("enter").addAction (delay_action)
-                if "position" in entry
-                    pos = @decenter (entry["position"])
+                exit_action  = once "exit " + str(exit_id) 
+                delay_action = once (a=exit_action) -> Controller.timer_event.addAction(a) 
+                # exit_gate.getEventWithName("enter").addAction(delay_action)
+                if entry.position?
+                    pos = @decenter entry.position
                 else if "coordinates" in entry
-                    pos = new Pos entry["coordinates"]
+                    pos = new Pos entry.coordinates
                 @addObjectAtPos exit_gate, pos
                 exit_id += 1
 
         # ............................................................ creation
 
-        if "create" in @dict
-            if _.isFunction @dict["create"]
-                @dict["create"]()
-            else
-                exec @dict["create"] in globals()
+        if @dict.create?
+            log "create"
+            if _.isFunction @dict.create
+                @dict.create()
+            # else
+                # exec @dict["create"] in globals()
 
         # ............................................................ player
 
-        player = Controller.player
-        
-        player_dict = @dict["player"]
-        
-        if "orientation" in player_dict
-            player.setOrientation (player_dict["orientation"])
-        else
-            player.setOrientation (roty90)
-            
-        if "position" in player_dict
-            @addObjectAtPos player, @decenter(player_dict["position"])
-        else if "coordinates" in player_dict
-            pos = player_dict["coordinates"]
-            @addObjectAtPos player, Pos(pos[0], pos[1], pos[2])
+        # player = Controller.player
+#         
+        # player_dict = @dict["player"]
+#         
+        # if "orientation" in player_dict
+            # player.setOrientation (player_dict["orientation"])
+        # else
+            # player.setOrientation (roty90)
+#             
+        # if "position" in player_dict
+            # @addObjectAtPos player, @decenter(player_dict["position"])
+        # else if "coordinates" in player_dict
+            # pos = player_dict["coordinates"]
+            # @addObjectAtPos player, Pos(pos[0], pos[1], pos[2])
 
-        if "nostatus" in player_dict
-            if player_dict["nostatus"] or @preview
-                Controller.player_status.hide()
-            else
-                Controller.player_status.show()
-        else
-            if @preview
-                Controller.player_status.hide()
-            else
-                Controller.player_status.show()
-        
-        @getProjection().setPosition(KVector())
+        # if "nostatus" in player_dict
+            # if player_dict["nostatus"] or @preview
+                # Controller.player_status.hide()
+            # else
+                # Controller.player_status.show()
+        # else
+            # if @preview
+                # Controller.player_status.hide()
+            # else
+                # Controller.player_status.show()
+#         
+        # @getProjection().setPosition(KVector())
 
-        Controller.player.getStatus().setMinMoves (highscore.levelParMoves (@level_name))
-        Controller.player.getStatus().setMoves (0)
+        # Controller.player.getStatus().setMinMoves (highscore.levelParMoves (@level_name))
+        # Controller.player.getStatus().setMoves (0)
 
         # ............................................................ init
-        @init() # tell the world that we are finished
+        # @init() # tell the world that we are finished
 
     restart: (self) ->
         # restores the player status and restarts the current level
@@ -290,15 +350,11 @@ class KikiWorld
         else if object.getClassName() == "KikiGate"
             kikiObjectToGate(object).setActive(1)
     
-    decenter: () ->
-        s = @getSize()
-        if len(args) == 3
-            [x, y, z] = args
-        else if len(args) == 1
-            [x, y, z] = args[0]
-    
-        new Pos x+s.x/2, y+s.y/2, z+s.z/2 
-    
+    decenter: (x,y,z) -> new Pos(x,y,z).plus @size.div 2
+
+    isValidPos: (pos) -> pos.x >= 0 and pos.x < @size.x and pos.y >= 0 and pos.y < @size.y and pos.z >= 0 and pos.z < @size.z
+    isInvalidPos: (pos) -> not @isValidPos pos
+
     addObjectLine: (object, start, end) ->
         # adds a line of objects of type to the world. start and end should be 3-tuples or Pos objects
         if start instanceof Pos
@@ -337,12 +393,11 @@ class KikiWorld
         
     setObjectRandom: (object) ->
         # adds number objects of type at random positions to the world
-        size = @getSize()
         object_set = 0
         while not object_set                                   # hack alert!
-            random_pos = Pos random.randrange(size.x),
-                                 random.randrange(size.y),
-                                 random.randrange(size.z)
+            random_pos = Pos random.randrange(@size.x),
+                             random.randrange(@size.y),
+                             random.randrange(@size.z)
             if not object.isSpaceEgoistic() or @isUnoccupiedPos(random_pos)
                 @addObjectAtPos object, random_pos
                 object_set = 1
@@ -428,23 +483,25 @@ class KikiWorld
         menu.addItem(Controller.getLocalizedString("about"), once(display_about))
         menu.addItem(Controller.getLocalizedString("quit"), once(Controller.quit))
 
-    setSize: (x, y, z) ->
+    setSize: (size) ->
         @deleteAllObjects()
         @deleteDisplayList()
         @cells = []
     
-        @size.x = x 
-        @size.y = y 
-        @size.z = z
+        @size = new Pos size
         
-        @cells.resize x*y*z, 0
-            
-        # .......................................... calcuate max distance (for position relative sound)
-        @max_distance = Math.Max(x, Math.Max(y, z))  # ............................. heuristic of a heuristic :-)
+        # calcuate max distance (for position relative sound)
+        @max_distance = Math.max(@size.x, Math.max(@size.y, @size.z))  # heuristic of a heuristic :-)
 
     getCellAtPos: (pos) -> return @cells[@posToIndex(pos)] if @isValidPos pos
     getBotAtPos:  (pos) -> @getObjectOfTypeAtPos KikiBot, pos
 
+    posToIndex:   (pos) -> pos.x * @size.z * @size.y + pos.y * @size.z + pos.z
+    indexToPos:   (index) -> 
+        lsize = @size.z * @size.y
+        lrest = index % lsize
+        new Pos index/lsize, lrest/@size.z, lrest%@size.z
+    
     getObjectsOfType:      (clss) -> @objects.filter (o) -> o instanceof clss
     getObjectsOfTypeAtPos: (clss, pos) -> @getCellAtPos(pos)?.getObjectsOfType clss
     getObjectOfTypeAtPos:  (clss, pos) -> @getCellAtPos(pos)?.getRealObjectOfType clss
@@ -491,13 +548,22 @@ class KikiWorld
                 # delete cell
                 @cells[posToIndex(pos)] = null
 
+    newObject: (object) ->
+        log "newObject:", object
+        if _.isString object
+            if object.startsWith 'Kiki'
+                return new (require "./#{object.slice(4).toLowerCase()}")()
+        object
+        
     addObject: (object) ->
+        object = @newObject object
         if object instanceof KikiLight
             lights.push object # if lights.indexOf(object) < 0
         else
             objects.push object # if objects.indexOf(object) < 0 
 
     addObjectAtPos: (object, pos) ->
+        object = @newObject object
         @setObjectAtPos object, pos
         @addObject object
 
@@ -683,6 +749,20 @@ class KikiWorld
             @colors[1] = color
         
         # Controller.world.deleteDisplayList ()
-
+        
+    #  0000000  000000000  00000000  00000000       
+    # 000          000     000       000   000      
+    # 0000000      000     0000000   00000000       
+    #      000     000     000       000            
+    # 0000000      000     00000000  000          
+    
+    step: (step) ->
+        quat = @camera.quaternion.clone()
+        quat.multiply (new THREE.Quaternion).setFromAxisAngle(new THREE.Vector3(1,0,0), step.dsecs*0.2)
+        quat.multiply (new THREE.Quaternion).setFromAxisAngle(new THREE.Vector3(0,1,0), step.dsecs*0.1)
+        @camera.position.set(0,0,@dist).applyQuaternion quat
+        @camera.quaternion.copy quat
+        @sun.position.copy @camera.position
+        @renderer.render @scene, @camera
 
 module.exports = KikiWorld