Piggybank now is ready, my son enjoy it very much.
I just finish the piggybank for my little son. Polish Combination Lock is inside and works perfect. This project I have posted on Thingiverse, you can enjoy it as well.

New 100% Mechanical Combination Lock – Ultra Secure – Pick Proof
Piggybank now is ready, my son enjoy it very much.
I just finish the piggybank for my little son. Polish Combination Lock is inside and works perfect. This project I have posted on Thingiverse, you can enjoy it as well.