Bug-fixed version of Oh The Biomes You'll Go by AOCAWOL for 1.12.2.
Original mod link: https://www.curseforge.com/minecraft/mc-mods/oh-the-biomes-youll-go
- Improved chunk generation performance and reduced cascading worldgen lag.
- Fixed major tree behavior issues: BYG leaves/logs now support proper decay, shearing, sapling drops, and fire behavior.
- Passable Leaves and RLFoliage/BetterFoliage automatically recognize BYG blocks.
- Fixed many worldgen issues, including broken saplings, missing structure references, bad structure palettes, flower generation no-ops, and Jacaranda Forest log-only trees.
- Fixed many interaction bugs with doors, gates, slabs, plant placement, bonemeal growth, glowshrooms, berries, Rudo, baobab, reeds, and cattails.
- Fixed ore/tool progression issues, including ore smelting, Fortune support, Kasai ingots, tool/armor recipe patterns, log charcoal smelting, gate recipes, bookshelf recipes, and enchanted stick recipes.
- Fixed missing/broken visuals including Kasai Ore, Rudo Beans, Scoria-related textures, mod display info, JEI name, and the BYG creative tab.
- Added Simplified Chinese translation.
- Preserves existing block IDs, item IDs, biome IDs, registry names, assets, and save compatibility.
1.7.1 - 1.8.0.1 by SodiumZH
1.9 by Akiak
Quick facts
- Edition: Minecraft Java
- File type: .jar
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as BYG_1.12.2_1.7.1.1.jar — drop this file into the mods folder
- Download size: 19.2 MB
- Download link checked 5 Sept 2026 — working
These come from our own check of the pack file, not from the source page.