(2022-04-25, 16:46)Philippe Hurbain Wrote: You can make it work in the middle using cyli primitives instead of quads. But that's not possible near the corners.
I have looked into how you have done with the npeghol17, and tweaked it into how I see general npeghole primitive should look
By the way, here it is. It now is composed from primitives and supports substitution. Requires other attached primitives