Construction Tiles + 20

New Tiles

• Rocks have now their own variant in each climate
• I've increasing the amount of construction tiles with each their specifiity to spawn (which I let you to discover) :
  • firecamp
  • tent
  • golden statue
  • green/blue/red baloon
  • sand castle
  • boat
  • small boat
  • quay
  • tower
  • black tower
  • desert tower
  • sphinx
  • chalet
  • igloo
  • mill
  • lighthouse
  • barn
  • grain silo
  • mine
  • lumberjack
  • straw bale