This is possible to a degree by using in-game commands made available by enabling cheats. However, this command won't necessarily change a biome's blocks, but an area's biome classification.

Chain command blocks in Minecraft are one of three different command block types that can be utilized in-game.

You can get a command block in your Minecraft Java or Bedrock world using cheats and a special chat command.

Command block is a powerful block in Minecraft that can do various insane things. But it requires some knowledge about commands so not all people can use it. In this article, we’ll show you how ...

Minecraft: Education Edition can now teach kids how to code with the new Code Builder tool and the 'Agent', an in-game robot. Mojang will add Command Blocks in Education Edition later this year.