Revit Wall Void Pattern

Sharing a few definitions to create wall patterned voids into a wall in revit. The one with the “image reference” was developed after Zach Kron and Paul F Aubin 2016 Revit Technology Conference youtube video. Hope it might be useful for anyone here.
eough <a class=“attachment” Wall Void Pattern_Curve Attractor.dyn (62.1 KB)
Wall Void Pattern_Image Attractor.dyn (55.9 KB)
Wall Void Pattern_Point Attractor.dyn (46.1 KB)