Go to the middle room and use the key obtained from the machinery on the large hatch.
Climb down Hatch.
Repairing a workshop
The claw
Search the crate of schematics south of the stairs and take both options.
Go upstairs and smith a Crane claw on the workbench using 1 elemental bar.
Go back down and lower the claw using the lever directly next to the Schematic crate.
Use the claw on the crane and lift it again.
Place an elemental bar on the jig cart.
Lower the crane again.
Raise the crane again.
Rotate the crane using the other lever.
Lower the crane then raise it.
Rotate it again then lower it.
Raise the crane.
Pull the lever by the picture of a cart.
If the lever is pulled and it says the system is not pressurised, go upstairs and activate the water wheel and bellows.
The press
Use the staircase either on the south-west or north-east corner.
Move to the west of the room and over the press to reach the junction box.
Open the junction box and connect the pipes by clicking on them.
From left to right, connect the first top pipe to the third bottom pipe. Connect the second top pipe to the third top pipe. Connect the first bottom pipe to the second bottom pipe.
Go downstairs and pull the lever next to the three small pipes.
Pull the lever by the picture of a cart again.
The water tank
Search all of the crates in both the upper and lower levels of the workshop to find 3 cogs and a pipe.
Go back up the platform stairs.
Replace the pipe in the northern part that has a hole in it.
Go back down and pull the 'old lever' by the water hatch.
Turn the corkscrew lever twice to load the elemental sheet into the water tank.
Pull the old lever.
Turn the water valve west of the old lever.
Turn the water valve east of the old lever.
Turn the water valve west of the old lever.
Pull the old lever.
Turn the corkscrew twice.
Pull the old lever.
Pull the lever by the picture of a cart.
The fan
Go over to the machine on the east side.
On the side of the machine are three pins, place the cogs on the pins
The small cog goes on the upper left pin, the medium cog on the lower left pin, and the large cog on the right pin.