diff --git a/src/entities/tile.coffee b/src/entities/tile.coffee
index 3985b03..49cd777 100644
--- a/src/entities/tile.coffee
+++ b/src/entities/tile.coffee
@@ -45,6 +45,10 @@ class Tile extends BaseEntity
   detachMiner: ->
     @currentMiner = null
     
+  gameTick: ->
+    if @currentMiner
+      @layers[@currentLayer].collect()
+    
   render: (x, y)->
     tileLayer = @layers[@currentLayer]
     app.layer.drawRegion app.images.layers, tileLayer.sprite, x*8, y*8
@@ -59,9 +63,9 @@ class Tile extends BaseEntity
       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)
+    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/game.coffee b/src/game.coffee
index 04e5800..32fbce7 100644
--- a/src/game.coffee
+++ b/src/game.coffee
@@ -6,6 +6,9 @@ app.game =
     @currentHoveredTile = new Tile
     @currentSelectedTile = new Tile
 
+    # Start the game tick
+    window.setInterval(@gameTick, 1000)
+
   render: ->
     for tile, i in @map
       y = Math.floor(i/20)
@@ -41,6 +44,9 @@ app.game =
         @currentSelectedTile.deselect() if @currentSelectedTile
         @currentSelectedTile = null
 
+  gameTick: ->
+    tile.gameTick() for tile in @map
+
   createMiner: ->
     if @currentSelectedTile and @checkRessources 'lubinit', 30, true
       newMiner = new Miner