Top mods / Oh The Biomes We've Gone
Not listed
Oh The Biomes We've Gone doesn't list Minecraft 26.3 on Modrinth. The newest release it lists is 1.21.11, on Fabric, Forge, NeoForge, Quilt.
Open Oh The Biomes We've Gone on Modrinth
This is what the mod's author listed on Modrinth, not a test. A listing doesn't prove a mod runs on your setup, and a missing listing doesn't prove it fails. Versions must match exactly, and files published elsewhere, such as CurseForge, aren't counted.