Oh The Biomes We've Gone80+ new biomes — Cherry Blossom, Crystal Shores, Volcanic Caldera, Fungal Wasteland

Version: 2.5.5 · MC 1.21.1 · NeoForge 21.1.234 · Java 21

About

Massive overworld biome expansion. Adds 80+ new biomes across all temperature zones: cherry blossom forests (1.21 has its own; BYG variants are richer), crystal beaches, volcanic calderas, fungal wastelands, scarlet swamps. Each with unique blocks, trees, flowers, and ambient creatures. Top-rated worldgen mod for Forge/NeoForge.

Getting started

Auto-loads with the pack. Open JEI/EMI and search for the mod name to see all the items and recipes it adds.

What you can do

Endgame goals

Worldgen mod — no progression. Endgame is having explored most of its biomes and built bases in them.

Integrations with other AYN mods

Tutorials & resources