/fillbiome
minecraft command
The /fillbiome command in Minecraft 26.4-snapshot-5, with every argument branch the game accepts.
Syntax (1 branch)
/fillbiome <from> <to> <biome> replace <filter>
Extracted from Minecraft 26.4-snapshot-5 on 22 October 2026. 9Minecraft is not affiliated with Mojang or Microsoft.