Slice Of RevengeA 2x2x2 with extensions to transform it into an half-regular tetrahedron.
Slice PyraminxA Pyraminx with the tips directly connected to the core.
Slim TetrahedronA 2x2x3 (aka Slim Tower) transformed into a tetrahedron and placed in midturn.
SPAX TetraA Spax Cube transformed into the shape of a tetrahedron.
Split Jing's PyraminxThe puzzles name suggests it is a variant of Jings Pyraminx but it is indeed a puzzle with a completely new mechanism.
Star PyraminxThis puzzle combines the HMT with four faces resembling the megaminx.
StarculisA Megaminx with three sides misaligned in the solved state. In shape of something very close to a tetrahedron.