diff --git a/src/game.coffee b/src/game.coffee
index d601502..c594ffe 100644
--- a/src/game.coffee
+++ b/src/game.coffee
@@ -50,11 +50,11 @@ app.game =
     tile.tick() for tile in app.game.map
 
   createMiner: ->
-    if @currentSelectedTile and @checkResource 'lubinit', 30, true
+    if @currentSelectedTile and @checkResource 'stardust', 1, true
       @currentSelectedTile.entity = new Miner
 
   createSilo: ->
-    if @currentSelectedTile and @checkResource 'oxodum', 20, true
+    if @currentSelectedTile and @checkResource 'stardust', 1, true
       @currentSelectedTile.entity = new Silo
 
   checkResource: (type, amount, drain = false) ->
diff --git a/src/tiles/tile.coffee b/src/tiles/tile.coffee
index fa31bcc..a2746f9 100644
--- a/src/tiles/tile.coffee
+++ b/src/tiles/tile.coffee
@@ -14,13 +14,14 @@ class Tile
 
   click: (button)->
     if button == "left"
-      if @layers[@currentLayer].collect()
-        name = app.layerIndexToName(@currentLayer)
-        app.game.resources[name] += 1
-      else
-        @currentLayer += 1
-        # If we reach the bottom, the entity on top dies.
-        @entity = null if @currentLayer == allResourceTypes().length-1
+      if (app.game.availableSiloStorage() - app.game.usedSiloStorage()) > 0
+        if @layers[@currentLayer].collect()
+          name = app.layerIndexToName(@currentLayer)
+          app.game.resources[name] += 1
+        else
+          @currentLayer += 1
+          # If we reach the bottom, the entity on top dies.
+          @entity = null if @currentLayer == allResourceTypes().length-1
 
   tick: ->
     @entity.tick @ if @entity