Sapphires are blue, small and square in appearance. They distinctively radiant with a slight blue luminescence under the lack of direct sunlight.
Where Found
Sapphires are naturally found in the cavernous networks and underground regions of the Blockhead world. They are typically surrounded by hard rock, such as stone. Occasionally, they can be found underwater in a subterranean confined or perched aquifer. It can also be occasionally be obtained from meditation.
Portal Upgrade
Sapphires are needed to upgrade a Blockhead's portal to a sapphire portal, allowing a Blockhead to craft a sapphire pickaxe.