If you're unable to generate a flat world in Minecraft, it could be due to several factors depending on the version of the game and any mods or plugins you might have installed. Here are a few possible reasons:
1. **World Type Settings**: Ensure that when creating a new world, you select "Superflat" as the world type. Sometimes, the option might be overlooked.
2. **Conflicting Mods**: Some mods might alter world generation, preventing you from