1200 EUR
There are pieces of the body of one of the workers and his skull on the floor, an eye is inserted into the socket, you need to attach it to the scanner. A magnet is installed inside the eye. After that, light and sound effects will work.
The remains of the worker and the eye scanner can be purchased as separate independent puzzles.
This puzzle can be changed and reprogrammed based on your task. Possible to open magnetic locks, activate another puzzle, play music, turn the light on/off. Just let us know about it to calculate additional functions.