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  • Block entity data
    • Tags common to all block entities
    •  ExtraType: Name of the player this is a skull of. This tag is converted to SkullOwner below upon loading the NBT. When loaded sets the name to the value and the UUID to null.
    •  SkullOwner: The definition of the skull's owner. When this is a player_head or player_wall_head, shows this player's skin; if missing, shows the head of the default Steve skin.
      •  Id: UUID of owner, stored as four ints. Optional. Used to update the other tags when the chunk loads or the holder logs in, in case the owner's name has changed.
      •  Name: Username of owner. If missing or empty, the head appears as a Steve head. Otherwise, used to store or retrieve the downloaded skin in the cache. Need not be a valid player name, but must not be all spaces.
      •  Properties
        •  textures
          • : An individual texture.
            •  Value: A Base64-encoded JSON object.
              •  isPublic: Optional.
              •  profileId: Optional: The hexadecimal text form of the player's UUID, without hyphens.
              •  profileName: Optional: Player name.
              •  textures
                •  CAPE: Optional.
                  •  url: URL of a player cape (64x32 PNG).
                •  SKIN
                  •  url: URL of a player skin on textures.minecraft.net.
              •  timestamp: Optional: Unix time in milliseconds.
            •  Signature: Optional.