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

19votes
Adaptive / Player Made Biomes
47votes
(Nether) Poison Biome
5votes
Sever connections between Nether and End
62votes
Sulfuric Wastes Biome
17votes
Eroded Nether Waste Biome
56votes
The Blazing Desert (Nether Biome)
32votes
Extinguished Lava Oceans
18votes
End Ports/Docks
8votes
The End Garden of Treasures
30votes
The withered nether biome
11votes
The cracklands dimension
87votes
13votes
Dimension Idea: Oculus, a world made of glass
20votes
5votes
16votes
Plant life in Soul Sand Valley biome
24votes
Purple nether wart forest
13votes
Temperate Forest
2votes
18votes
(Nether Update) Witherstone Caverns Biome
13votes
Fruitopia biome
12votes
Sub Nether
174votes
98votes
New Biome: The Gloam Cavity! [Nether Update]
15votes
Green Netherwart Forest
12votes
Dead Under Water Biome
8votes
The tiny portal
4votes
Inverted colour biome
43votes
Dried Up Ocean