This datapack adds a way to get some netherite with upgrades without The Nether, so it will be useful if The Nether is disabled or you just have a challenge. Though I should warn you, as the recipes are quite grindy, yet can make some sense.
Here are the recipes that come with the datapack:
*Ancient debris recipe contains 4 blocks of coal and 1 obsidian
âš Make sure you craft the items by the image first, so it can appear in recipe book.