Some tweaks to obsidian.
OliveCraft adds olive stuff like olive oil or edible olives to Minecraft.
Olympia Project Core
The gear of the gods
Tech side of TSON
A follow-up mod to OmegaCraft
This OmniWrench !
Adds a singular pair of goggles, with the HUD effects of different mod's helmets.
OmniTools mod! OmniWrench and Forge Lexicon; compress your toolkit and your ore stash!
Makes every fluid placeable.
Common and core code for all Jezza's mods.