Laser gun. Pirate musket edition - made out of wood with metal parts. Very strong and reliable prop gun. There is built-in battery and laser.
The wireless charging station comes with a puzzle. Batery lifetime -- months. 
Players have to "shoot" all 3 targets (decorated wooden boxes) in correct order=> external mag.lock will open. 
Combination is programmable.
Set includes: 1 gun, 3 targets, charging station and external mag.lock
Length of wire from main box to each crystal is 2 meters. 
Power of laser: 5 Milliwatt (mw) -- safe for health