Result: 1× Red Nether Bricks
Red Nether Bricks is a shaped crafting recipe that uses 4 items: 2 Nether Wart and 2 Nether Brick. Place the ingredients exactly in the pattern shown above. The pattern can sit anywhere on the grid as long as its shape stays the same. Because it fits into 2×2 slots, you can craft it directly in your inventory — no crafting table needed.
You need 2 Nether Wart and 2 Nether Brick — 4 items in total, arranged as shown in the crafting grid. The recipe gives you 1× Red Nether Bricks.
No. The recipe fits into 2×2 slots, so you can craft it in your inventory's crafting grid. A crafting table works as well.
It is a shaped recipe: the arrangement matters. You can shift the pattern around the grid, but the shape must stay the same.
Red Nether Bricks is an ingredient in 3 crafting recipes, for example Red Nether Brick Slab, Red Nether Brick Stairs and Red Nether Brick Wall.