TerrariaItemsPlaceableAncient Obsidian BrickItemsAncient Obsidian BrickFavoritesPlan craftingCopy linkSave imagePlaceableNo valueResearch required100Maximum stack9,999Crafting recipes 1Ancient Obsidian Brick×1Used in 1Ancient Obsidian Brick Wall×1Shimmer source 1Obsidian BrickResearch required 100Places 1Ancient Obsidian BrickIn progress