Alexandrite CrystalA 2x2x2 with ten arbitrarily exchangeable tips consisting of four pieces each.
Babycross 4x4x4A 4x4x4 with four additional pieces on all six sides. All fully functional.
Crystal BallA spherical Pyraminx Crystal with an additional set of independent layers on each face.
Cubicle dodecahedronA face turning dodecahedron with circles with square patterns on all twelve sides.
GyrobifastigiumA puzzle specifically designed to explore the realm of the rarely used Johnson solids. Named after the puzzle's shape.
Hexical CubeA cube with hexagonically cut circles on all six side
Mercedes CubeA 3x3x3 with unusually cut circles which can be turned independently.
Mercedes Cube IIIt looks very similar to the Mercedes Cube I but this combines cornerturns with turns of the circles.