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

10votes
Dimension Idea: Creeper Origin Test World
7votes
Lava Swamp
10votes
Warped Nether Wastelands (blue lava)
19votes
26votes
The Cosmos Dimension
21votes
Lightning canyon nether biome
23votes
Topaz caves (Nether Biome Update Idea)
11votes
19votes
Adaptive / Player Made Biomes
47votes
(Nether) Poison Biome
5votes
Sever connections between Nether and End
60votes
Sulfuric Wastes Biome
17votes
Eroded Nether Waste Biome
56votes
The Blazing Desert (Nether Biome)
30votes
Extinguished Lava Oceans
18votes
End Ports/Docks
8votes
The End Garden of Treasures
30votes
The withered nether biome
11votes
The cracklands dimension
86votes
13votes
Dimension Idea: Oculus, a world made of glass
20votes
4votes
16votes
Plant life in Soul Sand Valley biome
24votes
Purple nether wart forest
12votes
Temperate Forest
2votes
18votes
(Nether Update) Witherstone Caverns Biome
12votes
Fruitopia biome