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

54votes
(20w07a) Soul Sand Valley Improvements
35votes
New dimension. Thule.
99votes
(Nether Update) Lava Spikes Biome
19votes
Nether Biome Variant: Crimson Grasslands
35votes
Parasitic Warped Forest
15votes
Garden Of Eden
6votes
Nether Quartz Quarry
7votes
Nether Flesh Pit biome
364votes
(Nether Biome) Magma swamp
84votes
Basalt Layer in Nether
13votes
Shattered Variants of the Nether Biomes
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