minecraft-assets/data/minecraft/loot_tables/spawners/trial_chamber/_all.json

{"consumables":{"type":"minecraft:chest","random_sequence":"minecraft:spawners/trial_chamber/consumables"},"items_to_drop_when_ominous":{"type":"minecraft:chest","random_sequence":"minecraft:spawners/trial_chamber/items_to_drop_when_ominous"},"key":{"type":"minecraft:chest","random_sequence":"minecraft:spawners/trial_chamber/key"}}