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.

In addition, another way players can find biomes inside Minecraft is by using console commands. Here is an in-depth look at each of the methods that they can use to find the perfect biome in their ...

So, there you have it, this is how to find the Deep Dark biome in Minecraft. If you want a practical way of exploring around the map, check out our guide on how to craft a Boat with a Chest.