Rosa DavuricaA Helicopter with triangles glued onto the triangular pieces.
Skewb StarStellated Skewb from Meffert's parts. The first sample were made without exchanged pieces.
Spiked MaceA Pyraminx Crystal with heavily extended corner pieces.
Spikes CubeA 3x3x3 with 24 small pyramids instead of stickers on the corner pieces.
Star 3x3x3A 3x3x3 in shape of a star with five tips.
Star CubeThe technique of transforming an Octagonal Prism into a Fishers Cube applied to a standard cube.