Considering safe-cracking as a profession? This might be just where you should start. Build your own safe with a personal lock combination, store your most precious items in the safe (jewelry or candy, your choice), and then promptly forget your combination!
Number of components: 179
Estimated time of assembly: 6-7 hours
Size models in finished form: 7.7*7.3*6.9 in (19.6*18.5*17.6 cm)