Stone is one of the most abundant resources found almost everywhere in the game. It is useful for base building as it is the strongest material to build with. It can also be used to make Stone Tools.
You can obtain stone by mining: Small Rock, Large Rock, Petrified Trees, and Feather Stone. Like wood, destroying other structures and using the rubble is another way to obtain stone.You can also find stone in Caves.
Can be used for crafting Stone tools, such as the Stone Pickaxe.
It can also be used as Ammunition for the Sling.