THIS IS NOT A COMPLETE PUZZLE. This is 1 of 2 different files needed to make a corner and Fat Pentum. This puzzle totals $180.00 FOR A COMPLETE PUZZLE YOU WILL NEED: 1 copy of set 1. And 1 copy of set 2. I used cube springs and 4-40 screws 5/8 of an inch long. If you have any questions please contact me at the top of the page!