1. This may have to do with being limited to 2 elements -- the other elements get darkened. This is actually a bug -- you shouldn't be able to buy those darkened traits. Will fix, and thank you!
2. I can for sure do this, I see your point
3. The mac version sets off some virus warnings and you have to quarantine it or something to run it -- I didn't want to deal with comments about that. I'll happily send you a mac export if you want though