It's good to actually test things before having too strong an opinion. Good on you for having a test run KC. I'm sure the amazing team of Dev's and the man himself, Brian will make things great for Stormys!
Tom has been working on this for some time, and believe there is info about that on discord ( a link). Also Finn, You are asking about stacking sets, not classes. You could look on the nwn2db for builds that document that.