{ "name": "levelup:naturalarmor", "type": "levelup:combat_bonus", "levels": [ 2, 3, 4, 5, 7, 8, 8, 9, 10, 10 ], "prerequisites": [ "levelup:shieldblock" ], "stack": { "item": "minecraft:leather" }, "column": 4, "row": 1, "enabled": true, "active": true }