Adds ore refining to the game. Compound ores have to be refined before you are able to smelt and cast them into plates. Works best in conjunction with Bobmods and supports additional mods like Yuoki Industries, Uranium Power and Nucular.
Angel's Petrochemical processing changes Oil processing and adds Gas processing, as well as a more complex web of chemical production. Includes overrides and tie-ins to Bob's technologies and recipes. Dependencies: Angel's Refining