This is the original version of Fairly Twisty, a solid 3D print. The corners are 20x20x20 mm cubes, like in a Rubik's Cube. However, the geometry is quite irregular.
Watch the
YouTube video.
Read at the
Shapeways ForumRead more at the
Twisty Puzzles ForumPlease contact Oskar directly if you are interested in obtaining a fully colored, stickered and assembled sample of this puzzle.