There are 29 different designs in the pattern book.
Make sure you cut the slots accurately. You want a firm fit so the pieces slide together well.
-There is no need to glue the parts together. Just assemble when needed then disassemble for storage.
If you would like to have all the patterns in the Scrollsaw Workshop catalog you can buy the first six years DVD and the 2013 update DVD at this link. DVD #1 is $20 and contains over 1,100 patterns. The 2013 update DVD is $7.50 and has another 178 patterns.