Mini Puzzle #2

This is the second puzzle I designed. This puzzle is slightly larger than the first Mini Puzzle I designed, measuring about 30 mm x 40 mm. Each piece started as a full-sized block shape, in 5 mm-increments. I then measured 0.150 mm inside of each side to make a border that is 0.150 mm thick around every piece. I then removed that small area outside the measurements, making the parts of the pieces that stick out slightly thinner, and the pieces that are inward, wider. I found that 0.150 mm makes