   'small': {
     'x':80
     'y':68
+    'sizeFactor':1
   }
   'large': {
     'x':160
     'y':136
+    'sizeFactor':2
   }
 }
 

          thang.pos.y -= preset.borderSize/3
        @addThang thang unless i is bottomDoorX and t isnt roomThickness and bottomDoor

        thang = {
          'id': @getRandomThang(clusters[room.cluster].thangs)
          'pos': {

          continue

  randomizeDecorations: (preset, presetSize)->
    for name, decoration of preset.decorations
      for num in _.range(presetSize.sizeFactor * _.random(decoration.num[0], decoration.num[1]))
        if @['build'+name] isnt undefined
          @['build'+name](preset, presetSize, decoration)
          continue
