[
  {
    "name": "smallWorld",
    "description": "world height is 128 blocks",
    "version": "0.14.3"
  },
  {
    "name": "usesPalettedChunks",
    "description": "the chunk format uses local palettes",
    "versions": ["1.16_major", "latest"]
  },
  {
    "name": "newRecipeSchema",
    "description": "New recipe schema",
    "versions": ["1.16_major", "latest"]
  },
  {
    "name": "usesBlockStates",
    "description": "uses block states for block identification instead of block ID + metadata",
    "versions": ["1.16_major", "latest"]
  },
  {
    "name": "tallWorld",
    "description": "world y defaults to starts at -64 and ends at 384",
    "versions": ["1.18.0", "latest"]
  },
  {
    "name": "itemSerializeUsesAuxValue",
    "description": "in newer versions, item metadata and count are separate fields, but before 1.16.220, they're stored in one field called 'auxiliary_value'",
    "versions": ["1.16.201", "1.16.220"]
  },
  {
    "name": "spawnEggsUseInternalIdInNbt",
    "description": "in older versions, spawn eggs have a field in their nbt called 'internalId' which tells what entity they will spawn",
    "versions": ["1.16_major", "latest"]
  },
  {
    "name": "spawnEggsHaveSpawnedEntityInName",
    "description": "in newer versions, spawn eggs have the entity they spawn in their name, ex: 'squid_spawn_egg'",
    "versions": ["1.16.201", "latest"]
  },
  {
    "name": "whereDurabilityIsSerialized",
    "description": "where the durability is saved in nbt",
    "values": [
      {
        "value": "Damage",
        "versions": ["1.16_major", "latest"]
      }
    ]
  },
  {
    "name": "typeOfValueForEnchantLevel",
    "description": "type of value that stores enchant lvl in the nbt",
    "values": [
      {
        "value": "short",
        "versions": ["1.16_major", "latest"]
      }
    ]
  },
  {
    "name": "nbtNameForEnchant",
    "description": "what the nbt key for enchants is",
    "values": [
      {
        "value": "ench",
        "versions": ["1.16_major", "latest"]
      }
    ]
  },
  {
    "name": "explicitMaxDurability",
    "description": "Items with maximum durability have explicit NBT data Damage:0",
    "versions": ["1.16_major", "latest"]
  },
  {
    "name": "compressorInPacketHeader",
    "description": "Packet header includes compressor",
    "versions": ["1.20.61", "latest"]
  },
  {
    "name": "blockHashes",
    "description": "Block runtime IDs are generated from a hash function",
    "versions": ["1.19.80", "latest"]
  },
  {
    "name": "itemRegistryPacket",
    "description": "The item registry is sent in a dedicated packet as opposed to StartGame",
    "versions": ["1.21.60", "latest"]
  },
  {
    "name": "newLoginIdentityFields",
    "description": "login_packet JWT chains are now wrapped in a parent object",
    "versions": ["1.21.90", "latest"]
  }
]