Metatile Attributes Reference

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Reference for attributes.csv:

  • File format: columns, delimiters, row ordering

  • Behavior field: metatile behaviors, metatile_behaviors.h defines

  • Layer type / layer mode

  • Encounter type (FireRed only)

  • Terrain type (FireRed only)

  • Attribute size: 2 bytes (Emerald/Ruby) vs 4 bytes (FireRed)

  • How attributes map to metatile indices

  • Common behaviors table

  • Future support for completely customizable attributes

Cross-references: How the GBA + Gen III Decomp Tileset System Works for metatile basics, Configuration Reference for metatile-attr-size