terechgracz wrote:why steel doesn't require any flux material? That's real problem of steelmaking. Chalcopyrite iron should require some catalyst to perform steelmaking cause it's so dirty. Blackore on the other hand shouldn't require any flux.
While it sounds good in theory, in practice it would make week 3 chalco steel production even more autistic than it is right now (and it's highly autistic already). Just make crucibles require sunstone or bloodstone.