MAKE_KEYWAYS
Cut keyways
Shaft keyways and similar features — typically needs a mill.
CAP4 · RepeatableS2 · Common workshop hazardsD1 · Local communityE1 · Documentation / design exists
Requires (AND / OR)
capabilityMill metal (3-axis)Unlocks
REPRODUCE_POWER_TRAIN
Seeded from specification examples and public project documentation. Local level is workshop-specific.