- Tap the gears on the right to pick them up.
- Equip it and put it on the small circles on the wall BUT there is a code for you to open the door.
Code from bottom left to upper right:
- The gear on the lowest left should be spinning clockwise, 2nd gear counter-clockwise, 3rd gear clockwise, 4th gear counter-clockwise, 5th gear clockwise, 6th gear counter-clockwise, 7th gear clockwise, 8th gear counter-clockwise.
Elevator opens. Welcome to level 24.