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

87votes
New Biome: The Gloam Cavity! [Nether Update]
83votes
Willow trees
81votes
Olympus/Heaven dimension
80votes
Horror forest
80votes
City biome (abandoned)
79votes
Volcanic Caves
79votes
New biome: Stone Forest
79votes
Basalt Layer in Nether
79votes
Ice Caves
73votes
(April Fools 2020 Content) Random Dimension Generator
73votes
Better Caves Idea 4 - Nether Caves
72votes
Deep Nether (Dark Nether)
72votes
Biome Under the Nether Sea: Ancient Ruins, Submerged Caves, Dungeons, Traps
72votes
Aqua Dimensions
71votes
(Nether Update) Withering Vents Biome!
71votes
Adding the solar planets and portals to them
70votes
Frozen Nether Biome
67votes
Aether In Non Modded Minecraft
65votes
Sand Layer Desert Biome
65votes
More Frequent Jungles
64votes
Frozen Cave!!
63votes
Ocean Dimension
62votes
Permafrost Caverns
62votes
Warped lands (End update)
62votes
Nether Update: Black Ice Biome
62votes
A “Quartz Desert” Biome for the Nether
62votes
(Plains Biome) Decrease the amount of waterholes
62votes
The Tangle (New end Biome)
61votes
Caves N' Cliffs: Foggy Hollows
61votes
Adding Life to the Underwater Caves