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

295votes
Put the far lands back in the game.
269votes
New biome: withered island
227votes
(Java Parity) Nether should use the full 256 world height.
201votes
Roofed Forest Overhaul!
185votes
Ice Caves
183votes
Tropical islands
176votes
End Forest and End Core
173votes
Lavender Oasis (End update)
173votes
Brimstone Caves(Nether Update)
172votes
The Spirit World
170votes
New dimension: moon
149votes
The Pillowrock Caves - A Late-Game Cave Biome Inspired by Real World Geology.
148votes
New Mountain Range Biome with higher building block limit/new mobs
140votes
Candy dimension (was: New dimension)
139votes
Curse of the Werewolf!
138votes
White sand beaches
136votes
Sky islands
125votes
(Nether update) Thermal vents
121votes
The Jungle Update: Jungle Terrain improvements
113votes
New Nether Biome: Hadean Springs
113votes
nether springs 1.16
108votes
Large biomes /Amplified Worlds needs info
106votes
Atlantis
104votes
Underground forest
104votes
Willow trees
103votes
Flooded Forest: Something That The Overworld Needs
103votes
Deeper Underground
99votes
Volcanic Caves
98votes
Wasteland Biome
97votes
Cave Update idea: melting caves