There is a new MC Clicker update out now!

Changelog:

• Fixed a bug that hides some of the buildings purchase text.
• Added a furnace
• Added a use for stone, STONE VILLAGES!
• Added IRON! Both smelted and un-smelted!
• Added IRON VILLAGES!
• Added IRON mines!
• Added COAL mines!
• Added Iron AUTO SMELTER!
• Added Coal and a way to mine coal!