minecraft-assets/data/minecraft/loot_tables/equipment/_all.json

{"trial_chamber":{"type":"minecraft:equipment","random_sequence":"minecraft:equipment/trial_chamber"},"trial_chamber_melee":{"type":"minecraft:equipment","random_sequence":"minecraft:equipment/trial_chamber_melee"},"trial_chamber_ranged":{"type":"minecraft:equipment","random_sequence":"minecraft:equipment/trial_chamber_ranged"}}