diff --git a/public/images/entities.png b/public/images/entities.png
index 8c29228..6c412f2 100644
Binary files a/public/images/entities.png and b/public/images/entities.png differ
diff --git a/public/images/hud.png b/public/images/hud.png
index 2c2074c..1adf7a7 100644
Binary files a/public/images/hud.png and b/public/images/hud.png differ
diff --git a/src/entities/miner.coffee b/src/entities/miner.coffee
index 8bd3b2d..cd7c9d6 100644
--- a/src/entities/miner.coffee
+++ b/src/entities/miner.coffee
@@ -1,3 +1,5 @@
 class Miner
   tick: (tile) ->
   	tile.click "left"
+
+  sprite: [0, 16, 8, 8]
diff --git a/src/game.coffee b/src/game.coffee
index fbefc29..c8fe60b 100644
--- a/src/game.coffee
+++ b/src/game.coffee
@@ -19,10 +19,8 @@ app.game =
 
     @hud.render()
 
-  step: ->
-
   mousedown: (event)->
-    tile = @posToTile(event.x, event.y)
+    tile = posToTile(event.x, event.y)
     tile.click(event.button)
 
     @currentSelectedTile.deselect() if @currentSelectedTile
@@ -30,7 +28,7 @@ app.game =
     @currentSelectedTile = tile
 
   mousemove: (event)->
-    tile = @posToTile(event.x, event.y)
+    tile = posToTile(event.x, event.y)
 
     if tile
       if tile != @currentHoveredTile
@@ -51,17 +49,7 @@ app.game =
 
   createMiner: ->
     if @currentSelectedTile and @checkRessources 'lubinit', 30, true
-      newMiner = new Miner
-
-      @miners.push = newMiner
-      @currentSelectedTile.attachMiner newMiner
-
-      @currentSelectedTile.deselect() if @currentSelectedTile
-      @currentSelectedTile = null
-
-  posToTile: (x, y)->
-    pos = (Math.floor(y/8)*20) + Math.floor(x/8)
-    @map[pos]
+      @currentSelectedTile.entity = new Miner
 
   checkRessources: (type, amount, drain = false) ->
     if @resources[type] >= amount
diff --git a/src/tiles/tile.coffee b/src/tiles/tile.coffee
index ce9a8f5..c15ffc7 100644
--- a/src/tiles/tile.coffee
+++ b/src/tiles/tile.coffee
@@ -1,9 +1,7 @@
 class Tile
   constructor: ->
-    resTypes = (k for own k of app.game.resources)
-    
     @layers = []
-    for restype, i in resTypes
+    for restype, i in allResourceTypes()
       @layers.push new Tilelayer(
         type: restype,
         depth: i,
@@ -11,25 +9,21 @@ class Tile
       )
     
     @currentLayer = 0
+    @entity = null
     @isActive = false
 
-  died: false
-
   click: (button)->
-    if button == "left" and !@died
+    if button == "left"
       if @layers[@currentLayer].collect()
         name = app.layerIndexToName(@currentLayer)
         app.game.resources[name] += 1
       else
         @currentLayer += 1
-
-        if @currentLayer == Object.keys(app.game.resources).length-1
-          @died = true
-
-          @currentMiner = null if @currentMiner
+        # If we reach the bottom, the entity on top dies.
+        @entity = null if @currentLayer == allResourceTypes().length-1
 
   tick: ->
-    @currentMiner.tick @ if @currentMiner
+    @entity.tick @ if @entity
 
   moveIn: ->
     @isActive = true
@@ -43,19 +37,19 @@ class Tile
   deselect: ->
     @isSelected = false
 
-  attachMiner: (miner) ->
-    if !@currentMiner
-      @currentMiner = miner
-
-  detachMiner: ->
-    @currentMiner = null
-    
   render: (x, y)->
     tileLayer = @layers[@currentLayer]
     app.layer.drawRegion app.images.layers, tileLayer.sprite, x*8, y*8
 
-    if @currentMiner
-      app.layer.drawRegion app.images.entities, [16, 0, 8, 8], x*8, y*8
+    if @entity
+      app.layer.drawRegion app.images.entities, @entity.sprite, x*8, y*8
+
+      # Draw the status indicator.
+      numPercent = Math.floor((tileLayer.amount*6)/app.game.maxTileAmount)
+      for i in [0..numPercent]
+        color = ["#f00", "#a00", "#f60", "#aa0", "#0a0", "#0a0"][numPercent]
+        color = ["#f00", "#f00", "#f80", "#ff0", "#0f0", "#0f0"][numPercent] if i == numPercent
+        app.layer.setPixel(color, x*8+1+i, y*8+6)
 
     if @isSelected    
       app.layer.drawImage app.images.selected, x*8, y*8
@@ -63,10 +57,4 @@ class Tile
     if @isActive
       app.layer.drawImage app.images.active, x*8, y*8
 
-    # Draw the status indicator.
-    numPercent = Math.floor((tileLayer.amount*6)/app.game.maxTileAmount)
-    for i in [0..numPercent]
-      color = ["#f00", "#a00", "#f60", "#aa0", "#0a0", "#0a0"][numPercent]
-      color = ["#f00", "#f00", "#f80", "#ff0", "#0f0", "#0f0"][numPercent] if i == numPercent
-      app.layer.setPixel(color, x*8+1+i, y*8+6)
 
diff --git a/src/tools.coffee b/src/tools.coffee
index 714e7e6..91de026 100644
--- a/src/tools.coffee
+++ b/src/tools.coffee
@@ -1,2 +1,9 @@
 getRandomInt = (min, max) ->
-    Math.floor(Math.random() * (max - min + 1)) + min;
\ No newline at end of file
+  Math.floor(Math.random() * (max - min + 1)) + min;
+
+allResourceTypes = ->
+  (k for own k of app.game.resources)
+
+posToTile = (x, y)->
+  pos = (Math.floor(y/8)*20) + Math.floor(x/8)
+  app.game.map[pos]