Let's play "why doesn't my script work?"!

[Your Computer]

Is the door far off at a distance, like in another room, from the valves? >= 4 should mean that the player only needs to have three valves turned correctly for the door to open, since you have not corrected the issue i pointed out.

Whether resetting the prop or setting the stuck state to unstuck, this does not reset the stuck state for the wheel.