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

7votes
новый биом:механический
7votes
Wither Rose Garden(Nether Biome)
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Nether Update: That red shrub should be called the Wraithweed
7votes
(Dimension) Purgatory Like
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Lava caves
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exaggerated biomes
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Nether oasis
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new Cave biome: Underworld Utopia
7votes
underwater lakes
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Temples
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Sand Grass, flower Cactus
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Celestial Dimension + Sky Conduit
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Crimson biome
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Death dimension
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The Infinity boss, and the Endless dimension
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Molten Forest Biome
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Nether biome: Red Cavern
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Mystic dimension
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(Nether biome) dead root island
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The Ages
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Lava spawning changes in the overworld
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Snowless Tundra
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Darkness biome for Nether! (Possible new mini-boss)!
7votes
Slime biome
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Mata seca
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Mirages!
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Elder Dimension
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The Rift
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Corruption/ badlands/ dark lands needs info
7votes
Flashland