I couldnt make it draw a correct window/door reveal with a multilayered wall.
My old post may or may not address your issue. It’s from R7/VARQ2 not R8/VARQ3 so I’m not sure if these will even work anymore. But if/when I get back into it this is where I’ll pick up from.
I solved the appearance issues (at least for what I needed at the time) but then ran into issues with scheduling the windows at their correct sizes (the schedule had to match my cut opening). I may have figured out a way to solve that as well but it would have entailed a lot of programming. Someday…