3 Open Minecraft game, click >> 'Mods' button from main menu, click – >> 'Open Mods Folder'Important Some older versions ofOr if you know the seed but mods alter biome generation then you can just create the same world on client and check for it via /locate biome, or if there's no command in 112 then try to map out ungenerated regions with journeymap and look for the biome on the map or use an external tool such as Universal Minecraft Editor to look for that biome Seed For technical reasons, you need to know the seed of your world to use Biome Finder, unless, of course, you want to find a seed for a new world If you're playing SSP, the app is able to fetch the seed from your savegame Alternatively, you can use the /seed command ingame In SMP, you can use the same command if you have sufficient rights Slime Finder Minecraft App Minecraft biome finder mod 1.12.2