[Metadata_] Only accessible in 1.7 and older metadata/subids describe hidden blocks that have been retextured in Conquest_ via connected textures (optifine) to give access to a large amount of extra custom blocks, that you can use to add more life to your build.
(backwards compatibility with older versions can not guranteed)
Biome-specific 1.18Special BlockstatesCustom HeadsCustom ItemsCustom PaintingsCustom ArmorsCustom ShieldsCustom ElytrasCustom AnimalsCustom SoundsBiome-specific 1.13Biome-specific 1.12Biome-specific 1.7Metadata