How to find:
1. Click "Create New World" button
2. Click "More World Options" button
3. Click "World Type:Customized" button
4. In the Biome selection option, scroll to the far right and you will notice there is Savanna Plateau but no Savanna Plateau F biome
MC-66963
No "Savanna Plateau F" biome in the world customize menu
Resolved
Invalid
0
Invalid
The biomes selection does not include special versions of the biomes.