They are made of hot rocks form together
Copper axes, chisels, awls, and knife blades have been discovered in several settlements by archaeologists. Copper has been suggested for sickles, blades, chains, clamps, hammers, and axe heads in other places. Saws, goads, awls, axes, and daggers were all made of tin.
Explosion and lava need to be observed best i can do tell me if this helped
if I remember correctly it's the Sumerians
