Calipers

Description
The  is one of the three Forge Tools, along with the Anvil and Tool & Die Set. It unlocks the Forge's full potential, because it is needed to be able to craft certain items in the forge. They are found inside Working Stiffs Crates, can be purchased at Traders, and can rarely be found on Frozen Lumberjacks and Utility Worker Zombies. It is not possible to craft a.

Notes The  was replaced by the Crucible in Version 16

Tutorial
The video below demonstrates where to find the calipers (and the tool and die set, which wasn't found this time)

Messschieber