Custom Data on advancments
json { "criteria": { "requirement": { "trigger": "minecraft:tick", "conditions": { "player": [ { "condition": "minecraft:all_of", "terms": [ { "condition": "minecraft:entity_properties", "entity": "this", "predicate": { "equipment": { "feet": { "items": "minecraft:iron_boots", "components": { "minecraft:custom_data": { "value": "slime_boot:1b" } } } } } } ] } ] } } }, "rewards": { "function": "test:test" } }