More complex social groupings emerged, supported by more varied and reliable food sources and specialized tool types.

All tools, however, require a specialized tool shack, which costs food to build.

Planes, used to prepare surfaces, fit joints, and cut particular decorative shapes for moldings and trim, remained the most specialized tool that woodworkers used.

Recovering snapped pipe usually involves placing a specialized tool (an overshot) with grips set inside of it over the broken pipe in an attempt to capture it.

Wood engravers use a range of specialized tools.