Please read the pinned post on creating biomes and dimensions. This is not a category designed for entire huge updates, this is a biomes and dimensions category. Remember that individual items, mobs, and structures should still go in their own categories.

Vote for an existing idea or New post

33votes
The Tangle (New end Biome)
28votes
The Map Makers Dimension
13votes
future dimension
9votes
Deep Sea Caverns "With Flowing Magma Lakes"
23votes
(Biome) bioluminescent underground mushroom isle/swamplands
27votes
(Part1/3) Hot Springs Biome, Geysers, New Ore, A New Mob (The Vapor), and More
11votes
Radioactive Plains (was: Underground Biomes)
19votes
Carbon dimension
7votes
Flashland
36votes
Extreme Falls Biome | Waterfalls
15votes
The Mythos Dimension – Underground World Generation
14votes
The Mythos Dimension – Above Ground World Generation
31votes
The Mythos Dimension – Hub Post (Read First)
25votes
Nether Additions: Cursed Villagers, Etc. (More cursed stuff)
16votes
Giant mushrooms should generate in The Nether.
16votes
A new mountain biome
66votes
Deeper Underground
15votes
Sun City (Mesa biome)
17votes
Abandoned War Site/Junk Biome
49votes
Sand Layer Desert Biome
15votes
La ciudad de las almas
14votes
heat and moisture map
12votes
(Biome) The OrceLand!
23votes
Meteor Crater (Biome) (was: A new biome idea)
240votes
luminescent forest
15votes
Bioma de Néon e Seus Habitantes
104votes
White sand beaches
41votes
(Swamp) Dead Swamp biome variant
22votes
Colour Dimension
54votes
More Frequent Jungles