Crafting Datapacks.

Craft the uncraftable.

(Now 1.21!) You can craft saddles now out of leather, string, and copper. Feel happy.

Cook Big Things Now! Smelt iron, gold, and copper raw ore blocks to get an iron, gold, or copper block.

Craft an arrow bundle to get 20 arrows from 3 sticks, flint, and feathers. Compatible with Forge, Fabric, Quilt, and as a datapack.