Type Alias LevelDat

Type declaration

• type: "compound"

• value: {
      abilities?: {
          type: "compound";
          value: {
              attackmobs?: { type: "byte"; value: 0 | 1 };
              attackplayers?: { type: "byte"; value: 0 | 1 };
              build?: { type: "byte"; value: 0 | 1 };
              doorsandswitches?: { type: "byte"; value: 0 | 1 };
              flying?: { type: "byte"; value: 0 | 1 };
              flySpeed?: { type: "float"; value: number };
              instabuild?: { type: "byte"; value: 0 | 1 };
              invulnerable?: { type: "byte"; value: 0 | 1 };
              lightning?: { type: "byte"; value: 0 | 1 };
              mayfly?: { type: "byte"; value: 0 | 1 };
              mine?: { type: "byte"; value: 0 | 1 };
              mute?: { type: "byte"; value: 0 | 1 };
              noclip?: { type: "byte"; value: 0 | 1 };
              op?: { type: "byte"; value: 0 | 1 };
              opencontainers?: { type: "byte"; value: 0 | 1 };
              permissionsLevel?: { type: "int"; value: number };
              playerPermissionsLevel?: { type: "int"; value: number };
              teleport?: { type: "byte"; value: 0 | 1 };
              verticalFlySpeed?: { type: "float"; value: number };
              walkSpeed?: { type: "float"; value: number };
              worldbuilder?: { type: "byte"; value: 0 | 1 };
          };
      };
      allowdestructiveobjects?: { type: "byte"; value: 0
      | 1 };
      allowmobs?: { type: "byte"; value: 0 | 1 };
      baseGameVersion?: { type: "string"; value: string };
      BiomeOverride?: { type: "string"; value: string };
      bonusChestEnabled?: { type: "byte"; value: 0 | 1 };
      bonusChestSpawned?: { type: "byte"; value: 0 | 1 };
      CenterMapsToOrigin?: { type: "byte"; value: 0 | 1 };
      codebuilder?: { type: "byte"; value: 0 | 1 };
      commandblockoutput?: { type: "byte"; value: 0 | 1 };
      commandblocksenabled?: { type: "byte"; value: 0 | 1 };
      commandsEnabled?: { type: "byte"; value: 0 | 1 };
      ConfirmedPlatformLockedContent?: { type: "byte"; value: 0 | 1 };
      currentTick?: { type: "long"; value: [high: number, low: number] };
      Difficulty?: { type: "int"; value: 0 | 1 | 2 | 3 };
      Dimension?: { type: "int"; value: 0 | 1 | 2 };
      dodaylightcycle?: { type: "byte"; value: 0 | 1 };
      doentitiydrops?: { type: "byte"; value: 0 | 1 };
      dofiretick?: { type: "byte"; value: 0 | 1 };
      doimmediaterespawn?: { type: "byte"; value: 0 | 1 };
      doinsomnia?: { type: "byte"; value: 0 | 1 };
      dolimitedcrafting?: { type: "byte"; value: 0 | 1 };
      domobloot?: { type: "byte"; value: 0 | 1 };
      domobspawning?: { type: "byte"; value: 0 | 1 };
      dotiledrops?: { type: "byte"; value: 0 | 1 };
      doweathercycle?: { type: "byte"; value: 0 | 1 };
      drowningdamage?: { type: "byte"; value: 0 | 1 };
      editorWorldType?: { type: "int"; value: 0 | 1 };
      educationFeaturesEnabled?: { type: "byte"; value: 0 | 1 };
      EducationOid?: { type: "string"; value: string };
      EducationProductId?: { type: "string"; value: string };
      eduOffer?: { type: "int"; value: 0 | 1 };
      eduSharedResource?: {
          type: "compound";
          value: {
              buttonName?: { type: "string"; value: string };
              linkUri?: { type: "string"; value: string };
          };
      };
      experiments?: {
          type: "compound";
          value: {
              camera_aim_assist?: { type: "byte"; value: 0
              | 1 };
              data_driven_biomes?: { type: "byte"; value: 0 | 1 };
              experimental_creator_cameras?: { type: "byte"; value: 0 | 1 };
              experiments_ever_used?: { type: "byte"; value: 0 | 1 };
              gametest?: { type: "byte"; value: 0 | 1 };
              jigsaw_structures?: { type: "byte"; value: 0 | 1 };
              locator_bar?: { type: "byte"; value: 0 | 1 };
              saved_with_toggled_experiments?: { type: "byte"; value: 0 | 1 };
              upcoming_creator_features?: { type: "byte"; value: 0 | 1 };
              y_2025_drop_1?: { type: "byte"; value: 0 | 1 };
              y_2025_drop_2?: { type: "byte"; value: 0 | 1 };
              y_2025_drop_3?: { type: "byte"; value: 0 | 1 };
          } & { [key: string]: { type: "byte"; value: 0
          | 1 } };
      };
      falldamage?: { type: "byte"; value: 0
      | 1 };
      firedamage?: { type: "byte"; value: 0 | 1 };
      FlatWorldLayers?: { type: "string"; value: string };
      ForceGameType?: { type: "byte"; value: 0 | 1 };
      freezedamage?: { type: "byte"; value: 0 | 1 };
      functioncommandlimit?: { type: "int"; value: number };
      GameType?: { type: "int"; value: number } & (
          | { type: "int"; value: number }
          | { type: "int"; value: 0 | 1 | 2 | 5 | 6 }
      );
      Generator?: { type: "int"; value: number } & (
          { type: "int"; value: number }
          | { type: "int"; value: 0 | 1 | 2 | 5 }
      );
      globalmute?: { type: "byte"; value: 0 | 1 };
      hasBeenLoadedInCreative?: { type: "byte"; value: 0 | 1 };
      hasLockedBehaviorPack?: { type: "byte"; value: 0 | 1 };
      hasLockedResourcePack?: { type: "byte"; value: 0 | 1 };
      HasUncompleteWorldFileOnDisk?: { type: "byte"; value: 0 | 1 };
      immutableWorld?: { type: "byte"; value: 0 | 1 };
      InventoryVersion?: { type: "string"; value: string };
      isCreatedInEditor?: { type: "byte"; value: 0 | 1 };
      isExportedFromEditor?: { type: "byte"; value: 0 | 1 };
      isFromLockedTemplate?: { type: "byte"; value: 0 | 1 };
      isFromWorldTemplate?: { type: "byte"; value: 0 | 1 };
      IsHardcore?: { type: "byte"; value: 0 | 1 };
      isRandomSeedAllowed?: { type: "byte"; value: 0 | 1 };
      isSingleUseWorld?: { type: "byte"; value: 0 | 1 };
      isWorldTemplateOptionLocked?: { type: "byte"; value: 0 | 1 };
      keepinventory?: { type: "byte"; value: 0 | 1 };
      LANBroadcast?: { type: "byte"; value: 0 | 1 };
      LANBroadcastIntent?: { type: "byte"; value: 0 | 1 };
      lastOpenedWithVersion?: {
          type: "list";
          value: { type: "int"; value: [number, number, number, number, 0 | 1] };
      };
      LastPlayed?: { type: "long"; value: [high: number, low: number] };
      LevelName?: { type: "string"; value: string };
      lightningLevel?: { type: "float"; value: number };
      lightningTime?: { type: "int"; value: number };
      limitedWorldDepth?: { type: "int"; value: number };
      LimitedWorldOriginX?: { type: "int"; value: number };
      LimitedWorldOriginY?: { type: "int"; value: number };
      LimitedWorldOriginZ?: { type: "int"; value: number };
      limitedWorldWidth?: { type: "int"; value: number };
      locatorbar?: { type: "byte"; value: 0 | 1 };
      maxcommandchainlength?: { type: "int"; value: number };
      MinimumCompatibleClientVersion?: {
          type: "list";
          value: { type: "int"; value: [number, number, number, number, 0 | 1] };
      };
      mobgriefing?: { type: "byte"; value: 0
      | 1 };
      MultiplayerGame?: { type: "byte"; value: 0 | 1 };
      MultiplayerGameIntent?: { type: "byte"; value: 0 | 1 };
      naturalregeneration?: { type: "byte"; value: 0 | 1 };
      NetherScale?: { type: "int"; value: number };
      NetworkVersion?: { type: "int"; value: number };
      Platform?: { type: "int"; value: number };
      PlatformBroadcastIntent?: { type: "int"; value: number };
      prid?: { type: "string"; value: string };
      projectilescanbreakblocks?: { type: "byte"; value: 0 | 1 };
      pvp?: { type: "byte"; value: 0 | 1 };
      rainLevel?: { type: "float"; value: number };
      rainTime?: { type: "int"; value: number };
      RandomSeed?: { type: "long"; value: [high: number, low: number] };
      randomtickspeed?: { type: "int"; value: number };
      recipesunlock?: { type: "byte"; value: 0 | 1 };
      requiresCopiedPackRemovalCheck?: { type: "byte"; value: 0 | 1 };
      respawnblocksexplode?: { type: "byte"; value: 0 | 1 };
      sendcommandfeedback?: { type: "byte"; value: 0 | 1 };
      serverChunkTickRange?: { type: "int"; value: number };
      showbordereffect?: { type: "byte"; value: 0 | 1 };
      showcoordinates?: { type: "byte"; value: 0 | 1 };
      showdaysplayed?: { type: "byte"; value: 0 | 1 };
      showdeathmessages?: { type: "byte"; value: 0 | 1 };
      showrecipemessages?: { type: "byte"; value: 0 | 1 };
      showtags?: { type: "byte"; value: 0 | 1 };
      spawnMobs?: { type: "byte"; value: 0 | 1 };
      spawnradius?: { type: "int"; value: number };
      SpawnV1Villagers?: { type: "byte"; value: 0 | 1 };
      SpawnX?: { type: "int"; value: number };
      SpawnY?: { type: "int"; value: number };
      SpawnZ?: { type: "int"; value: number };
      startWithMapEnabled?: { type: "byte"; value: 0 | 1 };
      StorageVersion?: { type: "int"; value: number };
      texturePacksRequired?: { type: "byte"; value: 0 | 1 };
      Time?: { type: "long"; value: [high: number, low: number] };
      tntexplodes?: { type: "byte"; value: 0 | 1 };
      tntexplosiondropdecay?: { type: "byte"; value: 0 | 1 };
      useMsaGamertagsOnly?: { type: "byte"; value: 0 | 1 };
      world_policies?: {
          type: "compound";
          value: { [key: string]: { type: any; value: any } };
      };
      worldStartCount?: { type: "long"; value: [high: number, low: number] };
      XBLBroadcastIntent?: { type: "int"; value: number } & (
          { type: "int"; value: number }
          | { type: "int"; value: 0 | 1 | 2 | 3 }
      );
  }

  • Optionalabilities?: {
        type: "compound";
        value: {
            attackmobs?: { type: "byte"; value: 0 | 1 };
            attackplayers?: { type: "byte"; value: 0 | 1 };
            build?: { type: "byte"; value: 0 | 1 };
            doorsandswitches?: { type: "byte"; value: 0 | 1 };
            flying?: { type: "byte"; value: 0 | 1 };
            flySpeed?: { type: "float"; value: number };
            instabuild?: { type: "byte"; value: 0 | 1 };
            invulnerable?: { type: "byte"; value: 0 | 1 };
            lightning?: { type: "byte"; value: 0 | 1 };
            mayfly?: { type: "byte"; value: 0 | 1 };
            mine?: { type: "byte"; value: 0 | 1 };
            mute?: { type: "byte"; value: 0 | 1 };
            noclip?: { type: "byte"; value: 0 | 1 };
            op?: { type: "byte"; value: 0 | 1 };
            opencontainers?: { type: "byte"; value: 0 | 1 };
            permissionsLevel?: { type: "int"; value: number };
            playerPermissionsLevel?: { type: "int"; value: number };
            teleport?: { type: "byte"; value: 0 | 1 };
            verticalFlySpeed?: { type: "float"; value: number };
            walkSpeed?: { type: "float"; value: number };
            worldbuilder?: { type: "byte"; value: 0 | 1 };
        };
    }

    The default permissions for players in the world.

    • type: "compound"

    • value: {
          attackmobs?: { type: "byte"; value: 0 | 1 };
          attackplayers?: { type: "byte"; value: 0 | 1 };
          build?: { type: "byte"; value: 0 | 1 };
          doorsandswitches?: { type: "byte"; value: 0 | 1 };
          flying?: { type: "byte"; value: 0 | 1 };
          flySpeed?: { type: "float"; value: number };
          instabuild?: { type: "byte"; value: 0 | 1 };
          invulnerable?: { type: "byte"; value: 0 | 1 };
          lightning?: { type: "byte"; value: 0 | 1 };
          mayfly?: { type: "byte"; value: 0 | 1 };
          mine?: { type: "byte"; value: 0 | 1 };
          mute?: { type: "byte"; value: 0 | 1 };
          noclip?: { type: "byte"; value: 0 | 1 };
          op?: { type: "byte"; value: 0 | 1 };
          opencontainers?: { type: "byte"; value: 0 | 1 };
          permissionsLevel?: { type: "int"; value: number };
          playerPermissionsLevel?: { type: "int"; value: number };
          teleport?: { type: "byte"; value: 0 | 1 };
          verticalFlySpeed?: { type: "float"; value: number };
          walkSpeed?: { type: "float"; value: number };
          worldbuilder?: { type: "byte"; value: 0 | 1 };
      }

      • Optionalattackmobs?: { type: "byte"; value: 0 | 1 }

        1 or 0 (true/false) - true if the player can attack mobs.

        0 | 1

        Enum Descriptions

        • 0: false
        • 1: true

      • Optionalattackplayers?: { type: "byte"; value: 0 | 1 }

        1 or 0 (true/false) - true if the player can attack other players.

        0 | 1

        Enum Descriptions

        • 0: false
        • 1: true

      • Optionalbuild?: { type: "byte"; value: 0 | 1 }

        1 or 0 (true/false) - true if the player can place blocks.

        0 | 1

        Enum Descriptions

        • 0: false
        • 1: true

      • Optionaldoorsandswitches?: { type: "byte"; value: 0 | 1 }

        1 or 0 (true/false) - true if the player is able to interact with redstone components.

        0 | 1

        Enum Descriptions

        • 0: false
        • 1: true

      • Optionalflying?: { type: "byte"; value: 0 | 1 }

        1 or 0 (true/false) - true if the player is currently flying.

        0 | 1

        Enum Descriptions

        • 0: false
        • 1: true

      • OptionalflySpeed?: { type: "float"; value: number }

        The flying speed, always 0.05 (or 0.05000000074505806).

        Default

        0.05
        Copy

      • Optionalinstabuild?: { type: "byte"; value: 0 | 1 }

        1 or 0 (true/false) - true if the player can instantly destroy blocks.

        0 | 1

        Enum Descriptions

        • 0: false
        • 1: true

      • Optionalinvulnerable?: { type: "byte"; value: 0 | 1 }

        1 or 0 (true/false) - true if the player is immune to all damage and harmful effects.

        0 | 1

        Enum Descriptions

        • 0: false
        • 1: true

      • Optionallightning?: { type: "byte"; value: 0 | 1 }

        1 or 0 (true/false) - true if the player was struck by lightning.

        0 | 1

        Enum Descriptions

        • 0: false
        • 1: true

      • Optionalmayfly?: { type: "byte"; value: 0 | 1 }

        1 or 0 (true/false) - true if the player can fly.

        0 | 1

        Enum Descriptions

        • 0: false
        • 1: true

      • Optionalmine?: { type: "byte"; value: 0 | 1 }

        1 or 0 (true/false) - true if the player can destroy blocks.

        0 | 1

        Enum Descriptions

        • 0: false
        • 1: true

      • Optionalmute?: { type: "byte"; value: 0 | 1 }

        1 or 0 (true/false) - true if the player messages cannot be seen by other players.

        0 | 1

        Enum Descriptions

        • 0: false
        • 1: true

      • Optionalnoclip?: { type: "byte"; value: 0 | 1 }

        1 or 0 (true/false) - true if the player can phase through blocks.

        0 | 1

        Enum Descriptions

        • 0: false
        • 1: true

      • Optionalop?: { type: "byte"; value: 0 | 1 }

        1 or 0 (true/false) - true if the player has operator commands.

        0 | 1

        Enum Descriptions

        • 0: false
        • 1: true

      • Optionalopencontainers?: { type: "byte"; value: 0 | 1 }

        1 or 0 (true/false) - true if the player is able to open containers.

        0 | 1

        Enum Descriptions

        • 0: false
        • 1: true

      • OptionalpermissionsLevel?: { type: "int"; value: number }

        What permissions a player defaults to, when joining a world.

        Default

        0
        Copy

      • OptionalplayerPermissionsLevel?: { type: "int"; value: number }

        What permissions a player has.

        Default

        0
        Copy

      • Optionalteleport?: { type: "byte"; value: 0 | 1 }

        1 or 0 (true/false) - true if the player is allowed to teleport.

        0 | 1

        Enum Descriptions

        • 0: false
        • 1: true

      • OptionalverticalFlySpeed?: { type: "float"; value: number }

        The vertical fly speed, always 1.

        Default

        1
        Copy

      • OptionalwalkSpeed?: { type: "float"; value: number }

        The walking speed, always 0.1.

        Default

        0.1
        Copy

      • Optionalworldbuilder?: { type: "byte"; value: 0 | 1 }

        1 or 0 (true/false) - true if the player is a world builder.

        0 | 1

        Enum Descriptions

        • 0: false
        • 1: true

  • Optionalallowdestructiveobjects?: { type: "byte"; value: 0 | 1 }

    The allowdestructiveobjects [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalallowmobs?: { type: "byte"; value: 0 | 1 }

    The allowmobs [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalbaseGameVersion?: { type: "string"; value: string }

    The version of Minecraft that is the maximum version to load resources from. Eg. setting this to 1.16.0 removes any features that were added after version 1.16.0.

    Default

    "*"
    Copy

  • OptionalBiomeOverride?: { type: "string"; value: string }

    Makes the world into a [single biome](https://minecraft.wiki/w/single biome) world and the biome set here is the biome of this single biome world.

  • OptionalbonusChestEnabled?: { type: "byte"; value: 0 | 1 }

    1 or 0 (true/false) - true if the bonus chest is enabled.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalbonusChestSpawned?: { type: "byte"; value: 0 | 1 }

    1 or 0 (true/false) - true if the bonus chest has been placed in the world. Turning this to false spawns another bonus chest near the spawn coordinates.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalCenterMapsToOrigin?: { type: "byte"; value: 0 | 1 }

    1 or 0 (true/false) - true if the maps should be on a grid or centered to exactly where they are created. Default to 0.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalcodebuilder?: { type: "byte"; value: 0 | 1 }

    UNDOCUMENTED.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalcommandblockoutput?: { type: "byte"; value: 0 | 1 }

    The commandblockoutput [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalcommandblocksenabled?: { type: "byte"; value: 0 | 1 }

    The commandblocksenabled [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalcommandsEnabled?: { type: "byte"; value: 0 | 1 }

    1 or 0 (true/false) - true if cheats are on.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalConfirmedPlatformLockedContent?: { type: "byte"; value: 0 | 1 }

    1 or 0 (true/false) - tells if the world has Platform-Specific texture packs or content. Used to prevent cross play in specific worlds, that use assets allowed only on specific consoles.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalcurrentTick?: { type: "long"; value: [high: number, low: number] }

    UNDOCUMENTED.

  • OptionalDifficulty?: { type: "int"; value: 0 | 1 | 2 | 3 }

    The current difficulty setting. 0 is Peaceful, 1 is Easy, 2 is Normal, and 3 is Hard.

    0 | 1 | 2 | 3

    Enum Descriptions

    • 0: Peaceful
    • 1: Easy
    • 2: Normal
    • 3: Hard

  • OptionalDimension?: { type: "int"; value: 0 | 1 | 2 }

    The dimension the player is in. 0 is the Overworld, 1 is the Nether, and 2 is the End.

    0 | 1 | 2

    Enum Descriptions

    • 0: Overworld
    • 1: Nether
    • 2: The End

  • Optionaldodaylightcycle?: { type: "byte"; value: 0 | 1 }

    The dodaylightcycle [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionaldoentitiydrops?: { type: "byte"; value: 0 | 1 }

    The doentitiydrops [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionaldofiretick?: { type: "byte"; value: 0 | 1 }

    The dofiretick [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionaldoimmediaterespawn?: { type: "byte"; value: 0 | 1 }

    The doimmediaterespawn [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionaldoinsomnia?: { type: "byte"; value: 0 | 1 }

    The doinsomnia [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionaldolimitedcrafting?: { type: "byte"; value: 0 | 1 }

    The dolimitedcrafting [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionaldomobloot?: { type: "byte"; value: 0 | 1 }

    The domobloot [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionaldomobspawning?: { type: "byte"; value: 0 | 1 }

    The domobspawning [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionaldotiledrops?: { type: "byte"; value: 0 | 1 }

    The dotiledrops [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionaldoweathercycle?: { type: "byte"; value: 0 | 1 }

    The doweathercycle [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionaldrowningdamage?: { type: "byte"; value: 0 | 1 }

    The drowningdamage [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionaleditorWorldType?: { type: "int"; value: 0 | 1 }

    Marks a world as a [bedrock editor](https://minecraft.wiki/w/Bedrock Editor) world (worlds with this set to 1 only show up when in editor mode).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionaleducationFeaturesEnabled?: { type: "byte"; value: 0 | 1 }

    UNDOCUMENTED.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalEducationOid?: { type: "string"; value: string }

    A UUID. info needed

  • OptionalEducationProductId?: { type: "string"; value: string }

    UNDOCUMENTED.

  • OptionaleduOffer?: { type: "int"; value: 0 | 1 }

    Marks a world as an Education Edition world (worlds with this set to 1 do not open on Bedrock!).

    Default

    0
    
    @enum 0 | 1
    Copy

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionaleduSharedResource?: {
        type: "compound";
        value: {
            buttonName?: { type: "string"; value: string };
            linkUri?: { type: "string"; value: string };
        };
    }

    • type: "compound"

    • value: {
          buttonName?: { type: "string"; value: string };
          linkUri?: { type: "string"; value: string };
      }

      • OptionalbuttonName?: { type: "string"; value: string }

        Unused in Bedrock Edition, but is used in Education Edition as part of the Resource Link feature on the Pause Screen. It defines the Resource Link Button Text.

      • OptionallinkUri?: { type: "string"; value: string }

        Unused in Bedrock Edition, but is used in Education Edition as part of the Resource Link feature on the Pause Screen. It defines what link opens upon clicking the Resource Link Button.

  • Optionalexperiments?: {
        type: "compound";
        value: {
            camera_aim_assist?: { type: "byte"; value: 0 | 1 };
            data_driven_biomes?: { type: "byte"; value: 0 | 1 };
            experimental_creator_cameras?: { type: "byte"; value: 0 | 1 };
            experiments_ever_used?: { type: "byte"; value: 0 | 1 };
            gametest?: { type: "byte"; value: 0 | 1 };
            jigsaw_structures?: { type: "byte"; value: 0 | 1 };
            locator_bar?: { type: "byte"; value: 0 | 1 };
            saved_with_toggled_experiments?: { type: "byte"; value: 0 | 1 };
            upcoming_creator_features?: { type: "byte"; value: 0 | 1 };
            y_2025_drop_1?: { type: "byte"; value: 0 | 1 };
            y_2025_drop_2?: { type: "byte"; value: 0 | 1 };
            y_2025_drop_3?: { type: "byte"; value: 0 | 1 };
        } & { [key: string]: { type: "byte"; value: 0
        | 1 } };
    }

    The experimental toggles.

  • Optionalfalldamage?: { type: "byte"; value: 0 | 1 }

    The falldamage [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalfiredamage?: { type: "byte"; value: 0 | 1 }

    The firedamage [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalFlatWorldLayers?: { type: "string"; value: string }

    JSON that controls generation of flat worlds. Default is {"biome_id":1,"block_layers":[{"block_name":"minecraft:bedrock","count":1},{"block_name":"minecraft:dirt","count":2},{"block_name":"minecraft:grass_block","count":1}],"encoding_version":6,"structure_options":null,"world_version":"version.post_1_18"}.

    Default

    "{\"biome_id\":1,\"block_layers\":[{\"block_name\":\"minecraft:bedrock\",\"count\":1},{\"block_name\":\"minecraft:dirt\",\"count\":2},{\"block_name\":\"minecraft:grass_block\",\"count\":1}],\"encoding_version\":6,\"structure_options\":null,\"world_version\":\"version.post_1_18\"}"
    Copy

  • OptionalForceGameType?: { type: "byte"; value: 0 | 1 }

    1 or 0 (true/false) - true if force the player into the game mode defined in GameType.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalfreezedamage?: { type: "byte"; value: 0 | 1 }

    The freezedamage [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalfunctioncommandlimit?: { type: "int"; value: number }

    The functioncommandlimit [game rule](https://minecraft.wiki/w/game rule).

    Default

    10000
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  • OptionalGameType?: { type: "int"; value: number } & (
        | { type: "int"; value: number }
        | { type: "int"; value: 0 | 1 | 2 | 5 | 6 }
    )

    The default game mode of the player. 0 is Survival, 1 is Creative, 2 is Adventure, 5 is Default, and 6 is Spectator.

  • OptionalGenerator?: { type: "int"; value: number } & (
        { type: "int"; value: number }
        | { type: "int"; value: 0 | 1 | 2 | 5 }
    )

    The world type. 0 is Old, 1 is Infinite, 2 is Flat, and 5 is Void.

  • Optionalglobalmute?: { type: "byte"; value: 0 | 1 }

    The globalmute [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalhasBeenLoadedInCreative?: { type: "byte"; value: 0 | 1 }

    Whether the world has achievements locked. Set to 1 if the default game mode is set to Creative, if cheats have been enabled, or if a behavior pack has been equipped.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalhasLockedBehaviorPack?: { type: "byte"; value: 0 | 1 }

    UNDOCUMENTED.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalhasLockedResourcePack?: { type: "byte"; value: 0 | 1 }

    UNDOCUMENTED.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalHasUncompleteWorldFileOnDisk?: { type: "byte"; value: 0 | 1 }

    UNDOCUMENTED.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalimmutableWorld?: { type: "byte"; value: 0 | 1 }

    Is read-only.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalInventoryVersion?: { type: "string"; value: string }

    Seems to correspond to the version the world was created or first opened in

    Example

    "1.21.51"
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    Example

    "1.26.10-preview21"
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  • OptionalisCreatedInEditor?: { type: "byte"; value: 0 | 1 }

    1 or 0 (true/false) - true if it was created from the [bedrock editor](https://minecraft.wiki/w/Bedrock Editor).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalisExportedFromEditor?: { type: "byte"; value: 0 | 1 }

    1 or 0 (true/false) - true if exported from the [bedrock editor](https://minecraft.wiki/w/Bedrock Editor).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalisFromLockedTemplate?: { type: "byte"; value: 0 | 1 }

    1 or 0 (true/false) - true if the world is created from a world template where the world options were intended not to be modified.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalisFromWorldTemplate?: { type: "byte"; value: 0 | 1 }

    1 or 0 (true/false) - true if the world is created from a world template.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalIsHardcore?: { type: "byte"; value: 0 | 1 }

    1 or 0 (true/false) - true if the world is in Hardcore mode.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalisRandomSeedAllowed?: { type: "byte"; value: 0 | 1 }

    UNDOCUMENTED.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalisSingleUseWorld?: { type: "byte"; value: 0 | 1 }

    1 or 0 (true/false) - (unused) may cause world to not save, or delete after use. Seems to default back to false when a world is loaded.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalisWorldTemplateOptionLocked?: { type: "byte"; value: 0 | 1 }

    1 or 0 (true/false) - true if the world options cannot be modified until the user accepts that they are changing the map.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalkeepinventory?: { type: "byte"; value: 0 | 1 }

    The keepinventory [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalLANBroadcast?: { type: "byte"; value: 0 | 1 }

    Whether the world has been opened with the "Visible to LAN players" world setting enabled.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalLANBroadcastIntent?: { type: "byte"; value: 0 | 1 }

    Whether the "Visible to LAN players" world toggle is enabled.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionallastOpenedWithVersion?: {
        type: "list";
        value: { type: "int"; value: [number, number, number, number, 0 | 1] };
    }

    Five ints representing the last version with which the world was opened. Eg. for the [beta/Preview 1.20.30.22](https://minecraft.wiki/w/Bedrock Edition Preview 1.20.30.22) the version is 1 20 30 22 1.

  • OptionalLastPlayed?: { type: "long"; value: [high: number, low: number] }

    Stores a timestamp of when the world was last played as the number of seconds since the epoch (1/1/1970).

  • OptionalLevelName?: { type: "string"; value: string }

    Specifies the name of the world.

    Default

    "My World"
    Copy

  • OptionallightningLevel?: { type: "float"; value: number }

    UNDOCUMENTED.

  • OptionallightningTime?: { type: "int"; value: number }

    UNDOCUMENTED.

  • OptionallimitedWorldDepth?: { type: "int"; value: number }

    The depth (in chunks) of the borders surrounding the (old) world generation. Defaults to 16.

    Default

    16
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  • OptionalLimitedWorldOriginX?: { type: "int"; value: number }

    The X coordinate where limited (old) world generation started.

    Default

    0
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  • OptionalLimitedWorldOriginY?: { type: "int"; value: number }

    The Y coordinate where limited (old) world generation started.

    Default

    0
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  • OptionalLimitedWorldOriginZ?: { type: "int"; value: number }

    The Z coordinate where limited (old) world generation started.

    Default

    0
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  • OptionallimitedWorldWidth?: { type: "int"; value: number }

    The width (in chunks) of the borders surrounding the (old) world generation. Defaults to 16.

    Default

    16
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  • Optionallocatorbar?: { type: "byte"; value: 0 | 1 }

    The locatorbar [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalmaxcommandchainlength?: { type: "int"; value: number }

    The maxcommandchainlength [game rule](https://minecraft.wiki/w/game rule).

    Default

    65535
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  • OptionalMinimumCompatibleClientVersion?: {
        type: "list";
        value: { type: "int"; value: [number, number, number, number, 0 | 1] };
    }

    Five ints representing the minimum compatible client version that is needed to open the world. Eg. for the [beta/Preview 1.20.30.22](https://minecraft.wiki/w/Bedrock Edition Preview 1.20.30.22) the minimum compatible version is 1 20 30 0 0.

  • Optionalmobgriefing?: { type: "byte"; value: 0 | 1 }

    UNDOCUMENTED.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalMultiplayerGame?: { type: "byte"; value: 0 | 1 }

    Whether the world has been opened with the "Multiplayer Game" world setting enabled.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalMultiplayerGameIntent?: { type: "byte"; value: 0 | 1 }

    Whether the "Multiplayer Game" world toggle is enabled.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalnaturalregeneration?: { type: "byte"; value: 0 | 1 }

    The naturalregeneration [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalNetherScale?: { type: "int"; value: number }

    Defaults to 8. This is used to tell the game how many Overworld blocks go into one nether block (X blocks in the nether = 1 block in the overworld).

    Default

    8
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  • OptionalNetworkVersion?: { type: "int"; value: number }

    Seems to store the protocol version of the version the world was created or first opened in.

  • OptionalPlatform?: { type: "int"; value: number }

    Seems to store the platform that the level is created on. Currently observed value is 2.

    Default

    2
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  • OptionalPlatformBroadcastIntent?: { type: "int"; value: number }

    UNDOCUMENTED.

  • Optionalprid?: { type: "string"; value: string }

    The UUID of the premium world template this world was created with. Used for Marketplace worlds. info needed

    Default

    ""
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  • Optionalprojectilescanbreakblocks?: { type: "byte"; value: 0 | 1 }

    The projectilescanbreakblocks [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalpvp?: { type: "byte"; value: 0 | 1 }

    The pvp [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalrainLevel?: { type: "float"; value: number }

    UNDOCUMENTED.

  • OptionalrainTime?: { type: "int"; value: number }

    UNDOCUMENTED.

  • OptionalRandomSeed?: { type: "long"; value: [high: number, low: number] }

    Level seed.

  • Optionalrandomtickspeed?: { type: "int"; value: number }

    The randomtickspeed [game rule](https://minecraft.wiki/w/game rule).

    Default

    1
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  • Optionalrecipesunlock?: { type: "byte"; value: 0 | 1 }

    The recipesunlock [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalrequiresCopiedPackRemovalCheck?: { type: "byte"; value: 0 | 1 }

    UNDOCUMENTED.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalrespawnblocksexplode?: { type: "byte"; value: 0 | 1 }

    The respawnblocksexplode [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalsendcommandfeedback?: { type: "byte"; value: 0 | 1 }

    The sendcommandfeedback [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalserverChunkTickRange?: { type: "int"; value: number }

    Simulation distance. info needed

    Default

    4
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  • Optionalshowbordereffect?: { type: "byte"; value: 0 | 1 }

    The showbordereffect [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalshowcoordinates?: { type: "byte"; value: 0 | 1 }

    The showcoordinates [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalshowdaysplayed?: { type: "byte"; value: 0 | 1 }

    The showdaysplayed [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalshowdeathmessages?: { type: "byte"; value: 0 | 1 }

    The showdeathmessages [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalshowrecipemessages?: { type: "byte"; value: 0 | 1 }

    The showrecipemessages [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalshowtags?: { type: "byte"; value: 0 | 1 }

    The showtags [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalspawnMobs?: { type: "byte"; value: 0 | 1 }

    1 or 0 (true/false) - true if mobs can spawn.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalspawnradius?: { type: "int"; value: number }

    The spawnradius [game rule](https://minecraft.wiki/w/game rule).

  • OptionalSpawnV1Villagers?: { type: "byte"; value: 0 | 1 }

    Spawn pre-1.10.0 villagers.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalSpawnX?: { type: "int"; value: number }

    The X coordinate of the world spawn position. Defaults to 0.

    Default

    0
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  • OptionalSpawnY?: { type: "int"; value: number }

    The Y coordinate of the world spawn position. Defaults to 64.

    Default

    64
    Copy

  • OptionalSpawnZ?: { type: "int"; value: number }

    The Z coordinate of the world spawn position. Defaults to 0.

    Default

    0
    Copy

  • OptionalstartWithMapEnabled?: { type: "byte"; value: 0 | 1 }

    1 or 0 (true/false) - true if new players spawn with a locator map.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalStorageVersion?: { type: "int"; value: number }

    Version of Bedrock Edition Storage Tool, currently is 10.

    Default

    10
    Copy

  • OptionaltexturePacksRequired?: { type: "byte"; value: 0 | 1 }

    1 or 0 (true/false) - true if the user must download the texture packs applied to the world to join, this option also disables global resource packs.

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionalTime?: { type: "long"; value: [high: number, low: number] }

    Stores the current "time of day" in ticks. There are 20 ticks per real-life second, and 24000 ticks per Minecraft [daylight cycle](https://minecraft.wiki/w/daylight cycle), making the full cycle length 20 minutes. 0 is the start of [daytime](https://minecraft.wiki/w/Daylight cycle#Daytime), 12000 is the start of [sunset](https://minecraft.wiki/w/Daylight cycle#Sunset/dusk), 13800 is the start of [nighttime](https://minecraft.wiki/w/Daylight cycle#Nighttime), 22200 is the start of [sunrise](https://minecraft.wiki/w/Daylight cycle#Sunrise/dawn), and 24000 is daytime again. The value stored in level.dat is always increasing and can be larger than 24000, but the "time of day" is always modulo 24000 of the "Time" field value.

    Default

    [high: 0, low: 0]
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  • Optionaltntexplodes?: { type: "byte"; value: 0 | 1 }

    The tntexplodes [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionaltntexplosiondropdecay?: { type: "byte"; value: 0 | 1 }

    The tntexplosiondropdecay [game rule](https://minecraft.wiki/w/game rule).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • OptionaluseMsaGamertagsOnly?: { type: "byte"; value: 0 | 1 }

    Whether the world is restricted to Microsoft Accounts only (players must be signed in).

    0 | 1

    Enum Descriptions

    • 0: false
    • 1: true

  • Optionalworld_policies?: { type: "compound"; value: { [key: string]: { type: any; value: any } } }

    UNDOCUMENTED.

  • OptionalworldStartCount?: { type: "long"; value: [high: number, low: number] }

    Counts how many times the game has been closed since the world was created, with its value decreasing by 1 each time.

  • OptionalXBLBroadcastIntent?: { type: "int"; value: number } & (
        { type: "int"; value: number }
        | { type: "int"; value: 0 | 1 | 2 | 3 }
    )

    The multiplayer exposure for Xbox Live services, corresponding to the "Microsoft Account Settings" world setting. 0 is disabled, info needed 1 is "Invite Only," 2 is "Friends Only," and 3 is "Friends of Friends."