RaolCraft Ω - Minecraft Mods - CurseForge

Ars Omega - Minecraft Mods - CurseForge

Rune Craft - Minecraft Mods - CurseForge

Oreganized Mod(MOD MOVED)(READ DESCRIPTION) - Minecraft Mods - CurseForge

Reusable Rockets - Minecraft Mods - CurseForge

Modular Expansion

Almost all the Ores - Minecraft Mods - CurseForge

RaolCraft Ω - Minecraft Mods - CurseForge

Quality Tools - Minecraft Mods - CurseForge

Realism by Forge Labs - Minecraft Modpacks - CurseForge

Rubidium Extra - Minecraft Mods - CurseForge

Modular Expansion