Extension for Angel's Smelting.
Adds alloys smelting recipes (Brass, Bronze, Gunmetal, Invar, Electrum, Nitinol, Cobalt-Steel)
Adds compression for Iron, Copper and Brass.
Adds casting Iron, Brass and Steel gear wheels using molten metals.
Adds casting Iron pipe and pipe to ground using molten Iron.
Adds technologies for new recipes (Advanced Alloy Smelting and Advanced Ironworks).

Requires Angel's Smelting and Bobs mod