2.0.4-1.21.x

Added

• Empty barrels in nether structures now contain loot

Fixed

• Fixed very small nether brick ruins not generating correctly due to a misconfigured template pool
• Fixed chain blocks breaking in the giant skull, large house, smoking shrine, and train on 1.21.9+ (chain was renamed to iron_chain in that update)
• Updated piglins and piglin brutes in the medium houses to use the new 1.21 item format