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

22votes
Highland Biomes ( Highland Cow, Pine Wood, Pine Martin )
22votes
Better, Tiered Caves
22votes
Dragon Biome
22votes
Ice Age Dimension
21votes
Rainforest
21votes
Minecraft Dungeons Biome in Minecraft!
21votes
Green dimension
21votes
End Biome: Purpur Stone Biome
21votes
New Demension: Wyvernex
21votes
Biome: Sanctuary
21votes
Slime cave biome
21votes
End Deserts
21votes
Complete nether overhaul (links enclosed)
21votes
End weather
21votes
Disorientation dimension (edited)
20votes
Waterfall biome
20votes
New Biomes
20votes
Add redwood biome
20votes
Nether Labyrinth Biome
20votes
The Cosmos Dimension
20votes
Yellow mushroom biomes and yellow mushrooms
20votes
Nether Biome: Foul Bog
20votes
Nether Portal Corruption
20votes
Mushroom Biome Update
20votes
Underground jungles
20votes
Desert flood plains
20votes
Flower Biome should be less rare to find
20votes
Raining Mushroom Stew in Mushroom Island Biome
20votes
Carbon dimension
20votes
A new mountain biome