The Creation

1. Planning / Research

https://www.youtube.com/watch?v=wSD9I1ltU_c

2. The Plan

We drew a plan similar to this image:



http://www.cs.brandeis.edu/~storer/JimPuzzles/ZPAGES/zzz000BURR.html

3. Transferring the Plan

I first drew my plan on a piece of paper then later drew it on my timber.

4. How did you make it?

1. I drew the plan onto my timber.
2. Mark the pieces that needs to be cut.
3. Cut the marked pieces using a band saw.
4. Chisel the holes with a 12 mm chisel until every piece can fit inside.
5. Sand all the pieces using a sand paper.
6. Coat the puzzle with polyurethane 

5. Photos

Finished product:

Instructions of how to do and undo the puzzle: