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

30votes
Extinguished Lava Oceans
30votes
The withered nether biome
20votes
18votes
(Nether Update) Witherstone Caverns Biome
27votes
Biome for the nether:Wither Camp
86votes
(Biome) Nether Roof Biome
11votes
New Shade biome
57votes
The Beginning (New dimension)
5votes
Crying Mountains Biome
15votes
Nether biome Ghast Forest
18votes
Ender jungle
40votes
Shattered Savanna Biome Parity
36votes
54votes
Rain Forests (Jungle Variant)
26votes
Land of the Lost (Nether Biome)
15votes
The Wither Caverns
34votes
Lava Sea temples in the nether
5votes
The Otherworld
72votes
An Actual Swamp Update
11votes
Shadewood trees and "Lost" biome
18votes
Boglands, a new biome for the nether
45votes
Diverse ores
3votes
Vortex and Dark Compass
7votes
Crimson biome
9votes
Deciduous trees/Warm Hued Tree leaves
23votes