4 ms·I recommend the Primitive Technology channel for this! He uses almost all of these to some extent.by bussierem 4y agoI recommend the Primitive Technology channel for this! He uses almost all of these to some extent.system2 4y agoHe literally uses rocks to bash on anything.falcolas 4y agoRocks are fantastic hammers. Sharp rocks can cut lots of things too. The original multitool. Comes in various colors and hardnesses too.