This is a little complex, as it requires a subtle conceptual shift in the way walls and wall styles work - but I think it would be worth it.
The wall styles are great, but when you get deeper into DD - you realize you need way too many to cover all the situations you need. If I need three stud sizes (1,2,3), and three finish assemblies (A,B,C) I need 18 wall styles! - A1A, A1B, A1C, A2A, A2B, A2C, A3A, A3B, A3C, B1B, B1C, B2B, B2C, B3B, B3C, C1C, C2C, C3C. I think the equation is (nF(nF+1