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POI Format ​

Byte order ​

Point of Interest data is stored in Big Endian byte order.

NBT structure ​

  • The root tag.
    • DataVersion: Version of the POI NBT structure.
    • Sections: Each CompoundTag is a section of a chunk holding POI data for that section.
      • <section>[1]: Contains POI data for this section.
        • Vaild: 1 or 0 (true/false) - Most often true. If the value is false, the entries in Records are removed and the value is set back to true when the chunk is loaded the next time.
        • Records: Each CompoundTag is a point of interest block.
          • A point of intrest block.
            • type: Defines what type of POI this is. It is always one of the following: minecraft:armorer, minecraft:bee_nest (1.15+ Only), minecraft:beehive (1.15+ Only), minecraft:butcher, minecraft:cartographer, minecraft:cleric, minecraft:farmer, minecraft:fisherman, minecraft:fletcher, minecraft:home, minecraft:leatherworker, minecraft:librarian, minecraft:lightning_rod (1.17+ Only), minecraft:lodestone (1.16+ Only), minecraft:mason, minecraft:meeting, minecraft:nether_portal (1.15+ Only), minecraft:shepherd, minecraft:toolsmith, minecraft:weaponsmith.
          • free_tickets: The number of villagers that can claim this POI block. Value decreases by 1 for each villager that claims the POI block.
          • pos: The POIs position in the world.
            • X coordinate.
            • Y coordinate.
            • Z coordinate.

Notes ​

  1. The sections Y value. A value between 0 and 15 or between -4 and 19 for 1.18+.

Contributors

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Changelog

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