Pentaemperor hexadecagonal prismA proportional 36x54x54 barrel done with straight cuts. To prevent curved cuts many pieces were bandaged which transformed the puzzle into a 4x4x4.
Proportional 2x4x4 (bandaged 4x4x4)A 4x4x4 bandaged and customly extended with cubies of size 33 mm. It moves differently than it seems at first glance.