Please read the pinned post on creating biomes and dimensions. Remember portals are structures.

Vote for an existing idea or New post

540votes
Ready to talk biomes and dimensions? Here's how to do it! (Start Here) Pinned
1945votes
Volcano Biome under review
1914votes
Oasis under review
1386votes
(May/June 2018) Featured Topic: Underground!
1031votes
Giants Biome under review
890votes
(Dimension) Sky lands under review
801votes
Sandstorms under review
779votes
Add natural events to the Nether. under review
766votes
Biome: Magic Forest under review
759votes
(Swamp) Fog under review
688votes
New Biome Called Cherry Blossom Grove under review
679votes
Make it rain in savanna biomes so that we can bless the rains down in Africa! under review
441votes
Dimension: The Abyss
420votes
Natural Disasters
358votes
Dream Biome! under review
317votes
Waterfall Biomes
265votes
(July 2018) Featured Topic: The Swamp
243votes
Dinosaur Dimension
186votes
(Biome) Dead Forests
177votes
luminescent forest
171votes
City Biomes
147votes
Better Snowfall
146votes
Burnwood Trees That Could Generate in the Nether
134votes
Swamp Overhaul! (Pictures and Textures Included)
127votes
Frostland Dimension (was: New Dimension: Frostland)
126votes
Realistic Biome generation
123votes
Updating the Nether (new biomes, new mobs, new plants, treasures)
117votes
The Spirit World
114votes
Roofed Forest Overhaul!