Ion: Biomes & blocks
by misdon
Ion: Biomes & blocks is a NeoForge world generation mod for 1.21.1 that adds new biomes and blocks to the overworld.
What it does
Explorers meet eight biomes added by the mod, including barren dead forest and scorching volcanic hills that yield sulfur and pumice. Two wood types and three brick types join the new block set. The mod is in early alpha, and major bugs are possible. Only the NeoForge build for 1.21.1 is published, as version 0.2.alpha released on 2026-09-04 under the MIT License, which is not open source. Client and server both need it.
Key features
Eight new biomes
The mod adds eight biomes, including a bare biome, a dead forest and volcanic hills with sulfur and pumice.
Wood and brick blocks
Two wood types and three brick types are added as building blocks.
Additional blocks and mechanics
Further blocks and mechanics are included, and some of them are still being tested in this early alpha.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Questions
Does Ion: Biomes & blocks need to be installed on the server?
In the catalog
Ion: Biomes & blocks is one of 6,151 Food mods on ModsFinder, and one of 2,596 Food mods for NeoForge. 32,366 mods support Minecraft 1.21.1.
Similar mods
What the author says
A mod that adds new biomes, mechanics, and blocks. There are 8 biomes in total, 2 types of wood, 3 types of bricks, and many other things. The mod also adds interesting biomes, such as a bare dead forest, hot volcanic hills with sulfur and pumice stone, and much more. ⚠️ THE MOD IS IN EARLY ALPHA. MAJOR BUGS ARE…
Official listing
- Modrinth page
- modrinth.com/mod/ion-biomes-blocks
- Owner
- misdon
- Published
- 2026-09-04
- Updated on Modrinth
- 2026-09-04
- Facts verified
- 2026-10-15