The tools include small blades that might have been mounted on wooden shafts.

Extra weapons may include "frag grenades" and giant carving blades.

These include early agricultural tools, blades, sickles, a pick, an axe and millstone.

They include blades up to 305mm long.

Modifications of the design include longer blades and a new bearing assembly.

Examples include tank tracks, bulldozer blade edges and cutting blades on the jaws of life.

These tools included blades, scrapers, a projectile point and a large rock core from which flakes were struck.

The A160's rotor includes blades whose stiffness and cross-section vary along their length.

They included hand weapons, blades of various shapes and sizes, and a couple of undetonated bombs.

Tools found included longish blades with sharp edges and many multi purpose instruments.