Oxygen

1.3: The Cave Update has been released, it adds over a hundred features to the mod.

These are most of the major features of the mod!

Biomes and structures

• Added the Scorched Caves, it has brimstone and cooled brimstone everywhere, also ginger trees, used to make ropes.
• Added Fractured Grotto's, which are made of shinium, a new place to find prismarine, it also has some "grurch masses", blocks that can have a spitting variant, when a bottle is used on them, the spores are collected, which can be used to dash.
• Added Tulked Caves, torches aren't needed here, because bonemealing the tulk lumps grows tulk plants, which can be stripped, stripped tulk plants will emit light.
• Added Groves, Groves are small patches of special trees with maple or poplar leaves.
• Added Maple Forests biomes full of maple trees, and some poplar trees.
• Added Rainbows, rainbows have treasure under them.
• Added Crypts, small dungeons in Fractured Grotto's, there are creeper spawners in them.

Blocks and items

• Added brimstone, cooled brimstone, and 16 variants of brimstone shingles
• Added shinium and sparkling shinium, also shinium bricks, prismatic shinium drops raw prismarine.
• Added tulk fruit and tulk pie.
• Added carved nether planks, also changed textures.
• Added blinds for all wood types.
• Changed names and textures for lots of blocks and items.
• Shinestone generates underground.
• Added Frosalite to tundra's.
• Added Ropes, create extension blocks below them.,

Tulk Mites

• Tulk mites spawn in tulked caves.
• They can be tamed with tulk pie (yay it has a use).
• They give you gifts if you let them kill zombies.
• They're cute!

The next major update, 1.4, will be announced soon!