Hi Shapeways fans, Krystian's Skewb was invented by Krystian Wilisowski. It is a Master Skewb where the slice layer has some additional cuts. The puzzle is related to Carl Hoff's Doctor Skewb. Watch the YouTube video. Buy the puzzle at my Shapeways Shop. Read more at the Twisty Puzzles Forum. Check out the photos below. Enjoy! Oskar