Screwdriver[]
The screwdriver is found in Submachine 4 and is used to remove a valve from the side of the roof. It has an orange handle and a flat head.
Hammer[]
Main article: Hammer
The hammer appears in Submachines 4, 8, and 9. It has a variety of uses.
In submachine 4 it is used to unblock the shower
Lighter[]
The lighter appears in Submachine 4 and Submachine 0. In submachine 4 the player uses it to light a bunsen burner to heat chemicals. In Submachine 0 it is used to light torches.
Wrench[]
The wrench is used in Submachine 5. It is a rust orange in colour with a square grip
The player has the wrench at the beginning of Submachine 6, but gives it up to pass through the scanner.
Telescope parts[]
The telescope appears in Submachine 10