POWERCOPY TOWER
The framework:
The powercopy is created using three points as inputs. The surface area of the resulting triangle drives the height of a broken tetrahedron. An external parameter acts as a multiplier between the triangle area and the tetrahedron height.
A compound powercopy is then created where the original powercopy hosts four child powercopies of the same type. As the height multiplier changes, the broken tetrahedron opens and closes.