Naturalist Biomes Java
Naturalist Biomes adds six new overworld biomes, with their own wood types and blocks, to Minecraft's world generation for 1.21.1.
What it does
Six biomes join normal Overworld generation: Redwood groves, Maple Forest, Frozen Pine, Wishing Wells Igloos, flower fields and arid grasslands. Each brings its own plants, soils, snow and stone decoration. The mod adds six wood types with complete block sets, and log branches connect logs to each other, so trees built from the new wood look natural.
The mod requires Fabric API on Fabric and Lithostitched on both loaders, so both must be installed. Naturalist Biomes runs on client and server, which means the server and every player need it. It is published for Fabric and NeoForge, for 1.21.1 only, under All rights reserved. Chunks that were generated before the mod was installed will not change, so the new biomes appear only in areas a player has not yet loaded.
Key features
Six new biomes
Six biomes, including forests of redwood and maple, wetlands and arid grasslands, generate in the Overworld.
Six wood types
Each new wood type comes with a complete block set, including planks, stairs, slabs and fences.
Log branches
Branches connect logs to each other, so the new trees have a natural shape.
Around 180 blocks
Plants, soils, snow, stone and decoration blocks extend the biomes beyond their trees.
Wishing Wells and igloos
Wishing wells and igloos are placed within the new biomes as points of interest.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 2
How it compares
Redwood is a Fabric and NeoForge mod for 1.21.3 – 26.2, client and server, under All rights reserved and not open source. MoreTrees is open source under the MIT License, published for 1.21.11 – 26.2 on both loaders. The Blue Forest covers 1.21.1 – 26.1.2 on Fabric and NeoForge under the CC0 1.0 Universal license, while New Big Trees is NeoForge only for 1.21.1 and server required with the client optional.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Naturalist Biomes Java | Fabric and NeoForge | 1.21.1 | Client and server | 2026-08-05 |
| Redwood | Fabric and NeoForge | 1.21.3 – 26.2 | Client and server | 2026-07-27 |
| MoreTrees | Fabric and NeoForge | 1.21.11 – 26.2 | Client and server | 2026-06-30 |
| The Blue Forest | Fabric and NeoForge | 1.21.1 – 26.1.2 | Client and server | 2026-07-17 |
| New Big Trees | NeoForge | 1.21.1 | Server required, client optional | 2026-04-15 |
Questions
Do existing worlds get the new biomes?
Which loaders does the mod support?
In the catalog
Naturalist Biomes Java is one of 8,515 World generation mods on ModsFinder, and one of 4,027 World generation mods for Fabric. 32,366 mods support Minecraft 1.21.1.
Similar mods
What the author says
Six new biomes, each with new wood sets and new blocks! Redwood groves, maple forests, wetlands, frozen pine woods, flower fields, and arid grasslands. Each biome has unique things to discover and plenty of new blocks!
Official listing
- Modrinth page
- modrinth.com/mod/naturalist-biomes-java
- Owner
- Starfish_Studios
- Published
- 2026-07-28
- Updated on Modrinth
- 2026-08-05
- Facts verified
- 2026-10-15
