Magic Storage/Demonite Storage Upgrade

The Demonite Storage Upgrade allows to upgrade a with 40 capacity to a  with 80 capacity. Its equivalent in Crimson-infested worlds is the. While is available in small amounts since world creation, the requirement for 10 bars (meaning 30 ore blocks in total) makes this upgrade much faster to obtain by defeating the Eye of Cthulhu and Eater of Worlds bosses for their ore drops.