It is a mod for 1.21.8 made for Hackcraft with help from Modding By Kaupenjoe

It adds the most powerful material Nusiam

It spawns in overworld and have to mine with a Diamond Pickaxe or Above-mentioned

It drops Raw Nusiam which you have to use a Blast Furnace to convert to ingots.

The Nusiam ingot is used in making Nobel Prize which works as an upgrade material.

The nobel prize it used to upgrade from Netherite to Nusiam.

Here is a basic experience that you'll get in this mod