LTW3/data/mini/loot_tables/trade_c.json

{
    "type": "entity",
    "functions": [
        {
            "function": "set_nbt",
            "tag": "{TradeItem:1b,maxUses:1}"
        }
    ],
    "pools": [{"rolls": 1,"entries": [
        {
            "type": "item", "name": "stone", "functions": [{ "function": "set_nbt",
                "tag": "{buy:{id:\"glass\",Count:2}}"
            }, { "function": "set_nbt",
                "tag":"{sell:{id:\"emerald\",Count:1}}"
            }], "conditions": [{ "condition": "inverted", "term": { "condition": "minecraft:entity_properties", "entity": "this", "predicate": {
                "nbt": "{Offers:{Recipes:[{buy:{id:\"minecraft:glass\"}}]}}"
            }}}]
        },
        {
            "type": "item", "name": "stone", "functions": [{ "function": "set_nbt",
                "tag": "{buy:{id:\"iron_nugget\",Count:18}}"
            }, { "function": "set_nbt",
                "tag":"{sell:{id:\"emerald\",Count:1}}"
            }], "conditions": [{ "condition": "inverted", "term": { "condition": "minecraft:entity_properties", "entity": "this", "predicate": {
                "nbt": "{Offers:{Recipes:[{buy:{id:\"minecraft:iron_nugget\"}}]}}"
            }}}]
        },
        {
            "type": "item", "name": "stone", "functions": [{ "function": "set_nbt",
                "tag": "{buy:{id:\"shield\",Count:1}}"
            }, { "function": "set_nbt",
                "tag":"{sell:{id:\"emerald\",Count:1}}"
            }], "conditions": [{ "condition": "inverted", "term": { "condition": "minecraft:entity_properties", "entity": "this", "predicate": {
                "nbt": "{Offers:{Recipes:[{buy:{id:\"minecraft:shield\"}}]}}"
            }}}]
        },
        {
            "type": "item", "name": "stone", "functions": [{ "function": "set_nbt",
                "tag": "{buy:{id:\"vine\",Count:2}}"
            }, { "function": "set_nbt",
                "tag":"{sell:{id:\"emerald\",Count:1}}"
            }], "conditions": [{ "condition": "inverted", "term": { "condition": "minecraft:entity_properties", "entity": "this", "predicate": {
                "nbt": "{Offers:{Recipes:[{buy:{id:\"minecraft:vine\"}}]}}"
            }}}]
        },
        {
            "type": "item", "name": "stone", "functions": [{ "function": "set_nbt",
                "tag": "{buy:{id:\"minecraft:potion\",Count:1,tag:{Potion:\"minecraft:water\"}}}"
            }, { "function": "set_nbt",
                "tag":"{sell:{id:\"emerald\",Count:1}}"
            }], "conditions": [{ "condition": "inverted", "term": { "condition": "minecraft:entity_properties", "entity": "this", "predicate": {
                "nbt": "{Offers:{Recipes:[{buy:{id:\"minecraft:potion\"}}]}}"
            }}}]
        },
        {
            "type": "item", "name": "stone", "functions": [{ "function": "set_nbt",
                "tag": "{buy:{id:\"grass\",Count:8}}"
            }, { "function": "set_nbt",
                "tag":"{sell:{id:\"emerald\",Count:1}}"
            }], "conditions": [{ "condition": "inverted", "term": { "condition": "minecraft:entity_properties", "entity": "this", "predicate": {
                "nbt": "{Offers:{Recipes:[{buy:{id:\"minecraft:grass\"}}]}}"
            }}}]
        },
        {
            "type": "item", "name": "stone", "functions": [{ "function": "set_nbt",
                "tag": "{buy:{id:\"flint_and_steel\",Count:1}}"
            }, { "function": "set_nbt",
                "tag":"{sell:{id:\"emerald\",Count:2}}"
            }], "conditions": [{ "condition": "inverted", "term": { "condition": "minecraft:entity_properties", "entity": "this", "predicate": {
                "nbt": "{Offers:{Recipes:[{buy:{id:\"minecraft:flint_and_steel\"}}]}}"
            }}}]
        },
        {
            "type": "item", "name": "stone", "functions": [{ "function": "set_nbt",
                "tag": "{buy:{id:\"dirt\",Count:32}}"
            }, { "function": "set_nbt",
                "tag":"{sell:{id:\"emerald\",Count:2}}"
            }], "conditions": [{ "condition": "inverted", "term": { "condition": "minecraft:entity_properties", "entity": "this", "predicate": {
                "nbt": "{Offers:{Recipes:[{buy:{id:\"minecraft:dirt\"}}]}}"
            }}}]
        }
    ]}]
}