Get stone from lava. Identical to the 'molten copper from lava' recipe except there's no molten copper output, just stone.
Small changes concerning balance, gameplay, or graphics.
Adds a new process and one new intermediate product to allow you to get sulfur out of sulfuric acid in a somewhat balanced and realistic way, and does nothing else. Calcium Chloride: Made at an assembler 2 or 3 in 2 seconds using 3 calcite. Sulfuric Reduction: at a chemical plant, 75 sulfuric acid, 3 carbon and 1 calcium chloride take 4 seconds to turn into 5 sulfur.
Small changes concerning balance, gameplay, or graphics.