jland-packwiz-pack/kubejs/data/lootbundles/loot_modifiers/chest_loot_fragment.json

{
    "conditions": [
        {
            "condition": "minecraft:alternative",
            "terms": [
            ]
        }
    ],
    "type": "lootbundles:loot_fragment",
    "probability": 0.4,
    "maxCount": 0
}