GameBanshee Forums

I'm not able to answer every question, but I will do what I can.

You are correct in that Shadowkeeper is the proper utility to use, since the entire trilogy is played using BG2's engine.

Those unusual multiclasses are not possible; this is a hard-coded engine limitation with no workaround that ...

Gatekeeper isn't a mod - it's a stand-alone utility that edits BG games files. Any problems you are having with the download have nothing to do with your copy of the games.