Format:
{
"minecraft:item_id": {
name: "Item Name",
texture: "url/to/texture"
}
}
Usage (JavaScript):
let itemID = "minecraft:diamond";
let item = itemDefinitions[itemID];
console.log(itemID); // minecraft:diamond
console.log(item.name); // Diamond
console.log(item.texture); // https://raw.githubusercontent.com/InventivetalentDev/minecraft-assets/1.21.10/assets/minecraft/textures/item/diamond.png