A working Lego combination safe: Know the code or break the bricks - CNET
LEGO IDEAS - Combination Lock Box
Here I present my Lego Technic MOC combination lock safe. It has four eight letter word reels and can make 522 English words. You change the code using the hidden floor inside
How to make a easy Lego Safe with a combination lock - YouTube
Brick Breakdown: LEGO BrickLink Set – Sheriff's Safe
LEGO IDEAS - Sheriff's Safe with Combination Lock
Working LEGO Combination Safe - VERY SAFE - YouTube