Never heard of it, does it overwrite base files?
Nope, it's a ML mod.
MCPatcher breaks things.
Which exactly?
Never heard of it, does it overwrite base files?
I am unsure, and can't find it right now.
Never heard of it, does it overwrite base files?
Yes, but only yw.class. Other classes are intact.
I think I was able to, but been a long while since I have tried.
Can you try it for me? I don't want to try strange things like magic launcher that let me have different jars, unless I have to.