Stressium

Stressium adds ores that spawn under various conditions, and has advancements on where to find them.
Each ore requires a diamond pickaxe to mine.

Ores:
Verdium: Spawns only on moss blocks, very rare
Fossilite: Spawns only in desert fossils, very rare
Scorchium: Spawns only in nether wastes blackstone, slightly more common, but rare
Stressium: Spawns below y=6, rare ish
Descendium: Spawns near the bottom of end islands, slightly more common, but rare

The Alloy:
Pyrium:
Costs 1 netherite ingot, 1 diamond, 1 lapis, 1 gold ingot, 1 iron ingot and 1 of every metal here except descendium.

Also includes mahogany wood and a new biome

Feel free to use it in your modpacks