[GregTech-6][1.7.10] Moved to Website [Closed] Higgs Dec 28th 2012 2.73a makes tin dust melt into copper bars.2.72c does not.Tried with only .170 IC2, Gregtech and NEI installed. Removing all configs before start and creating new worlds. (Forge .489)http://imgur.com/YLb6C