Data2D (-) Format

Byte Order

Data2D data is stored in Little Endian byte order.

Parsing Data2D

Name	Size (in bytes)	Description
Heightmap	512	The heightmap for the chunk. Stored as 16-bit integers. ZX order (Z increments first)
2D Biomes	256	Each value is a biome id. Stored as 8-bit integers. ZX order (Z increments first)