Create custom crafting recipes
{
"type": "minecraft:crafting_shaped",
"pattern": [
"DDD",
"D D",
"SSS"
],
"key": {
"D": {
"item": "minecraft:diamond"
},
"S": {
"item": "minecraft:stick"
}
},
"result": {
"item": "minecraft:diamond_sword",
"count": 1
}
}