Red Stained Glass is a shaped crafting recipe that uses 9 items: 8 Glass and 1 Red Dye. 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. It needs the full 3×3 grid, so you have to use a crafting table.
You need 8 Glass and 1 Red Dye — 9 items in total, arranged as shown in the crafting grid. The recipe gives you 8× Red Stained Glass.
Yes. The recipe needs the full 3×3 grid, which only a crafting table offers.
It is a shaped recipe: the arrangement matters. You can shift the pattern around the grid, but the shape must stay the same.
Red Stained Glass is an ingredient in 2 crafting recipes, for example Hardened Red Stained Glass and Red Stained Glass Pane.