Currently the highest tier item you can obtain in the game, with the Azshurite Waraxe not being obtainable yet.
Fel-Iron Ore, spawns in the end, Fel-Iron Katana, grants speed and haste as you hold it in your hand.
The current ores that are obtainable in the mod.
Currently the easiest way to find Crypt fiends as it will always have a spawner inside.
Tanzanite requires diamond to mine and is required to mine Azshurite.
Azshurite armor, the highest tier armor set in the game, wearing this armor set grants Strength I and Resistance I