Important note

Biome colors is a DataPack for version 1.21. There is no need to download forge or fabric. Just putting the Biome colors folder in your datapack folder should work for you.

What's this mod?

“Biome Colors” is a data pack that is still in development and currently features five colors: Red, Blue, Green, Black, and White.

What is the command I should use?

/fillbiome

Example:

/fillbiome X0 Y200 Z0 X100 Y0 Z100 default:red

How can I deactivate the block limit

To modify the limit you can use the following command:

/gamerule commandModificationBlockLimit