- Custom BiomeSource distributes biomes by Z coordinate (north=cold, south=hot)
- Extra-large biomes (~3000 blocks, 8x vanilla)
- Underground biomes follow surface temperature logic
- Always spawn in plains near Z=0
- Welcome message explaining latitude mechanics
- Uses amplified noise settings for higher mountains
- BOP biomes integrated in temperature bands
- Selectable as 'Large Latitude' world type in world creation
- New config section 'world_generation'
- Version bumped to 2.2.0
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