Please read the pinned post on creating new biomes and dimensions. Remember that individual items, mobs, and structures should still go in their own categories - this is not a category for entire updates.

Vote for an existing idea or New post

8207votes
Oasis under review
6501votes
(Dimension) Sky lands under review
4368votes
Sandstorms under review
3792votes
Biome: Magic Forest under review
3103votes
(Swamp) Fog under review
2638votes
Giants Biome under review
2615votes
Add natural events to the Nether. under review
1632votes
1615votes
Dream Biome! under review