This mod adds new materials. That's pretty much it.
I will not post recipes. Use JEI.
Currently, it adds:
Fusionite
Radium
Solar Steel
Disruption
Igniglomerate (1.16 only)
Void Spar
Gallium
Garstone
Enderal
Enderexamite
If Twilight Forest is installed:
Ironwood
Ferroherb
Penguinite (dump penguins in a smeltery)
If Betweenlands is installed:
Octine
Syrmorite
Valonite
Slimy Bone
Dragonfly Wing
Angler Tooth
Modifiers:
Crimson Gem
Green Gem
Aqua Gem
Shock (strike a arrow with lightning)
Tarred
Valonite
Tools:
Between Sword
Between Pickaxe
Between Shovel
Between Axe
Between Bow
Eastonium is allowed to post this because I'm part of his WASD Build Team