Extended Block Shapes Wiki › Items › Obsidian Slab Obsidian Slabextshape:obsidian_slabObtaining→×6Crafting · minecraft:crafting_shaped→×2Stonecutting · minecraft:stonecutting→Crafting (shapeless) · minecraft:crafting_shapelessUsageCrafting→×6Obsidian Quarter Piece · Crafting · minecraft:crafting_shaped→Obsidian Vertical Slab · Crafting · minecraft:crafting_shapelessData valuesIDextshape:obsidian_slab
×6×2
×6×6×2×6