This is a datapack that is to be loaded by Filament, a Polymer mod that allows creating custom blocks items and more with datapacks.

Features

Copper tools

These can mine faster than iron and have the durability of iron but can only mine at a level that stone can.

Amethyst tools

These can mine at the speed of diamond have the same durability and can mine the same materials, but cannot be upgraded to netherite.

Emerald tools

These have the durability of Diamond can mine the materials of netherite and are as fast as netherite.