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

29votes
End Islands sometimes generate at different heights
2votes
Ready Player One Dimension
53votes
(Plains Biome) Decrease the amount of waterholes
33votes
Forgotten Realm
14votes
(Bedrock) Decrease amount of visible caves
81votes
Wasteland Biome
38votes
End Demention new features
98votes
New Mountain Range Biome with higher building block limit/new mobs
89votes
Curse of the Werewolf!
78votes
Flooded Forest: Something That The Overworld Needs
48votes
(20w07a) Soul Sand Valley Improvements
54votes
A “Quartz Desert” Biome for the Nether
49votes
The Jungle Update: Jungle Terrain improvements
67votes
(Nether Update) Withering Vents Biome!
101votes
Tropical islands
14votes
The Mycosphere - a challenging new Underground biome
46votes
Heaven Dimension (was: Overworld, Nether, End, and ******)
10votes
The Below-World Update (Part 3): Why Stay In A Place Like This?
46votes
The Tangle (New end Biome)
83votes
Large biomes /Amplified Worlds needs info
38votes
Waterfalls and Water Patches in the End.
73votes
City biome (abandoned)
28votes
Wither dimension
22votes
Demon dimension
34votes
(Dimension) The Desolate City
51votes
Lavender Oasis (End update)
20votes
(Nether Update) A violet nether forest biome
51votes
Deep Nether (Dark Nether)
24votes
New dimension. Thule.
83votes
(Nether Update) Lava Spikes Biome