data\loot_tables\minecraft\gameplay\fishing\fish_aquaculture.json

{
  "pools": [
    {
      "name": "main",
      "entries": [
        {
            "entryName": "aquaculture:fish#0",
            "weight": 75,
            "quality": 0,
            "type": "item",
            "functions": [
                {
                    "data": 1.0,
                    "function": "minecraft:set_data"
                },
                {
                    "function": "set_nbt",
                    "tag": "{Prefix: \"#Check\"}"
                },
                {
                    "function": "lootoverhaul:replace_nbt",
                    "replace": "\"#Check\"",
                    "list": [
                        "\"#None\"",
                        "\"#Small\"",
                        "\"#Large\"",
                        "\"#Massive\""
                    ]
                },
                {
                    "function": "lootoverhaul:function_group",
                    "functions": [
                        {
                            "function": "lootoverhaul:replace_nbt",
                            "replace": "\"#None\"",
                            "list": [
                                "\"\", Weight: \"#RandWeightNone\" as float"
                            ]
                        },
                        {
                            "function": "lootoverhaul:replace_nbt",
                            "replace": "\"#Small\"",
                            "list": [
                                "Small, Weight: \"#RandWeightSmall\" as float"
                            ]
                        },
                        {
                            "function": "lootoverhaul:replace_nbt",
                            "replace": "\"#Large\"",
                            "list": [
                                "Large, Weight: \"#RandWeightLarge\" as float"
                            ]
                        },
                        {
                            "function": "lootoverhaul:replace_nbt",
                            "replace": "\"#Massive\"",
                            "list": [
                                "Massive, Weight: \"#RandWeightMassive\" as float"
                            ]
                        },
                        {
                            "function": "lootoverhaul:replace_nbt",
                            "replace": "\"#RandWeightNone\"",
                            "range": {
                                "min": 0.1,
                                "max": 100
                            }
                        },
                        {
                            "function": "lootoverhaul:replace_nbt",
                            "replace": "\"#RandWeightSmall\"",
                            "range": {
                                "min": 0.1,
                                "max": 100
                            }
                        },
                        {
                            "function": "lootoverhaul:replace_nbt",
                            "replace": "\"#RandWeightLarge\"",
                            "range": {
                                "min": 0.1,
                                "max": 100
                            }
                        },
                        {
                            "function": "lootoverhaul:replace_nbt",
                            "replace": "\"#RandWeightMassive\"",
                            "range": {
                                "min": 0.1,
                                "max": 100
                            }
                        }
                    ]
                }
            ],
            "name": "aquaculture:fish"
        },
        {
          "entryName": "aquaculture:fish#1",
          "weight": 25,
          "quality": 0,
          "type": "item",
          "functions": [
            {
              "data": 1.0,
              "function": "minecraft:set_data"
            }
          ],
          "name": "aquaculture:fish"
        },
        {
          "entryName": "aquaculture:fish#2",
          "weight": 25,
          "quality": 0,
          "type": "item",
          "functions": [
            {
              "data": 2.0,
              "function": "minecraft:set_data"
            }
          ],
          "name": "aquaculture:fish"
        },
        {
          "entryName": "aquaculture:fish#3",
          "weight": 25,
          "quality": 0,
          "type": "item",
          "functions": [
            {
              "data": 3.0,
              "function": "minecraft:set_data"
            }
          ],
          "name": "aquaculture:fish"
        }
      ],
      "rolls": 1.0
    }
  ]
}