The skull (block) is a decorative item which can be used to craft various things. It can be mined from a fossil with a 10% of dropping and can be mined from permafrost with a 20% chance of dropping. When placed, it has a chance of a randomly generated structure of bones being created. It can be used as a jack-o-lantern when combined with a torch. It can be converted to bonemeal by itself. It can also be made into a skull stick with a stick, this item is used for ordering Tyrannosaurus and Spinosaurus.