Minecraft World & Biomes Tools

Browse biomes, ore Y-levels, structures, dimensions, and flat world presets.

Y-levels and structure notes are for the current 1.18+ world height (-64 to 320); older worlds differ.

Quick guides

How to use this tool, and the questions players ask most.

How many biomes are in Minecraft 1.21?

Minecraft 1.21 features 74 natural biomes across all three dimensions, comprising 64 Overworld biomes, 5 Nether biomes, and 5 End biomes. This total includes underground biomes such as deep_dark, lush_caves, and dripstone_caves.

What command locates biomes in Minecraft?

The command /locate biome <biome_id> finds the nearest coordinates for any specified biome, such as /locate biome minecraft:cherry_grove. The chat output displays the exact X and Z coordinates and total block distance from your current player position.

How do biome IDs work in Minecraft Java Edition?

Biome identifiers in Java Edition follow a standardized namespace format such as minecraft:pale_garden or minecraft:mangrove_swamp. These resource locations appear on the F3 debug screen under the biome line and serve as valid arguments for in-game commands.

What Y level is best for finding diamond ore?

Diamond ore generates with increasing density down to Y=-64, making level Y=-58 the most efficient height for strip mining. This level maximizes triangular ore distribution while keeping you above the continuous bedrock layer starting at Y=-60.

How do superflat world presets format custom layers?

Superflat presets use a block string syntax specifying counts, block IDs, and biome IDs, like minecraft:bedrock,2*minecraft:dirt,minecraft:grass_block;minecraft:plains. Layers stack from bottom to top, where numeric multipliers determine how many vertical blocks of that type generate.

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