MushroomA 3x3x3 with an additional layer glued on. In shape of a mushroom.
Nested CubeTwo 2x2x2s (both hollow) in one puzzle. One was designed around the other.
OctrignisA mass produced Vulcano with four tips truncated.
Open Crazy CometA mass produced Crazy Comet halved. Only four sides can still be turned. Stickered on the inside in a way that both sides can't be solved at the same time.
Open PetaminxA bandaged Petaminx with a big part of the puzzle removed.
Ornamental SkewbA Skewb transformed into a Super Skewb by gluing "rooftops" onto the square pieces and stickering them apropriately.
Pinwheel CubeA 2x2x2 with four extensions consisting of two cubies each.