− | They disguise themselves as stones, sometimes surprising the player. When immobile, they are invulnerable to attack, though they can be hit them with a [[Tools#Pickaxes|pickaxe]] to knock them back, making them mobile again. | + | They disguise themselves as stones, sometimes surprising the player. When immobile, they are invulnerable to attack, though they can be hit with a [[Tools#Pickaxes|pickaxe]] to knock them back, making them mobile again. |