Block137
Block137
> Even in the GIF above, you can see it going wrong in the roof overhang on the top (the whole side gets painted all of a sudden). That's because...
> the current implementation paints on faces. That's correct implementation, I meant my example GIF paints on vertices which is not desired.
It is bugged in some way (I'm using 5.7.0) 
Looks like Group Outer Walls is the cause. That said, the actual bug is that Group Outer Walls doesn't work with non-hole walls? (screenshot2) Also why was it decided to...