help solve these puzzles.

The Elevator Puzzle
1. Weights (starting left to right)
click the left weight twice
leave the center weight alone
click the right weight twice
2. Crank
Flip the screw bolts by clicking in the center as follows:
Flip the first two bolts so their threaded ends are pointing left
Leave the third one alone. Don't move it. But, leave it positioned
where you can
see it through the opening.
3. Switch
Just pull the rod toward you.
4. Gears
Turn the gears until the tooth on the lower gear and the hole on
the upper gear
line up.

Climb out of the pit under the elevator and use the wall switch to
call the
elevator. Climb aboard and rise to the top. Click the door handle
and watch the
cutscene where Saavedro uses a linking book to quickly escape your
intrusion. The
cage spins out of sight down below.Turn right and open the
elevator door. Step
out of the elevator.

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