Biome ID Extender 1.0a is a beta file of the Minecraft mod Biome ID Extender for Forge, made for Minecraft 1.7.10. It was published on February 7, 2022 and is 0.5 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Biome ID Extender mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.