Basic Smelter

A basic small smelter. While it can't do much it is the first step to getting bigger smelters.

Recipes Allowed

 * Cerussite to Lead
 * Iron Oxide to Wrought Iron (Bloomery)
 * Quick Lime from Calcium Carbonate
 * Reduce Copper oxide to Copper

Requires

 * 200 Mud Brick
 * 500 Sand