Summary

Use:

• sanding paper (important for superglue working and smooth mechanical operation too)
• superglue (sand contact surfaces before gluing)
• 1 rubber band (standard)

Model contains:

• lock core: main block + ratchet + rubber band (not included :))
• 11 different keys: 01 - 11
• 11 key gates: to make lock possible unlock by just one key
• 3 shapes of locks cover: circle, halfcircle and square,
• 1 car key (without lock)
• 1 key-card (without lock)

How it looks working: https://youtu.be/Gx-FTwBcDco
How it works inside: https://photos.app.goo.gl/7QTqmpBU6VT2ZjVKA

Do not forget add Decor_rivet on Square and Halfcircle lock and Decor_circleFrame on Circle lock ;)
You do not need the Key_xx_gate, if no need the lock accepts just one key.
My kids places locks on door handles, hides keys and strart the game...