Simple Auto Off for Tevo Tarantula

This is my first upload to thingiverse so i appreciate your comments a lot :)

As i often print things over night or while i am not at home, i was looking for an easy solution to implement an auto-turn off function after the print is done.

This is my (primitive) approach:

See this gif for explanation:
via GIPHY


When the printer starts to move up during the print the hook moves to its active position.
After the print is finished first the y-axis is homed (in oder to avoid crushing