Question 1

How do I import an existing preset?

Accepted Answer

Paste any preset string into the Import field at the top. The generator detects the format (Modern 1.13+ or Legacy) and rebuilds layers, biome, and structures automatically.

Question 2

Why aren't villages spawning?

Accepted Answer

Villages don't spawn in Ocean or Mushroom Fields biomes. Make sure the top layer is a solid block (grass, sand, snow) and that the village flag is enabled in the structures panel.

Question 3

How do I share a preset with a friend?

Accepted Answer

Click 'Share Link' — the world configuration is encoded in the URL via Base64. Your friend opens the link and sees the exact same preset.

Question 4

Which Minecraft versions are supported?

Accepted Answer

Modern (1.13+) uses minecraft:namespace and is recommended for current versions. Legacy (≤1.12) uses numeric IDs for compatibility with older servers and plugins.

Question 5

What's the maximum world height?

Accepted Answer

In 1.18+ the Y range is -64..319, total world thickness 384 blocks. In Legacy (≤1.12) it is 0..256, total 256 blocks. Exceeding the limit blocks generation.