This version of the puzzle has an extra cut on 4 of the corners.
These are the screws you'll need for assembly.
https://www.amazon.com/gp/product/B000NHXOCG
here is the sticker design for the puzzle.
https://www.dropbox.com/s/wtdf9ajaiapxufq/Star%20Skewb%20v2.PDF?dl=0