Effortless Building Gadgets

Added

• Helpful tooltip to indicate what button to click to break/place
  • This should also help to indicate what mode you started the current placement in

Fixed

• Air placement indicator is the incorrect colour after breaking a block
• Colour state leaking in the GUI from tinted blocks like leaves

Fixed in 0.9.2

• ArchitectureCraft blocks don't render properly in the gadget GUI
• Left clicking on storage drawers + better barrels ignores the special click handling