Protractor

Protractor
Creation

Activate Brass lump (0.05kg) Right-click Small anvil Open submenu "Create > Tool parts"
Result
Protractor (0.05kg)
Skill and improvement
Uses blacksmithing skill Improved using blacksmithing tools and materials

Description

A semi circular device to help working out angles.

Used to create a dioptra for the planning of a bridge.