Fluid Interactions

Lets you create custom cobblestone generators, changing based on flowing fluid and adjacent fluids and blocks.

Uses weighed randomness to let you add variety (such as ores)

{
  "interactions": [
    {
      "priority": 0,
      "flowing": "minecraft:lava",
      "adjacent_fluid": "minecraft:water",
      "results": [
        {
          "block": "minecraft:cobblestone",
          "weight": 15
        },
        {
          "block": "minecraft:coal_ore",
          "weight": 7
        },
        {
          "block": "minecraft:iron_ore",
          "weight": 3
        },
        {
          "block": "minecraft:lapis_ore",
          "weight": 2
        }
      ]
    },
    {
      "priority": 5,
      "flowing": "minecraft:lava",
      "adjacent_fluid": "minecraft:water",
      "max_y": 0,
      "results": [
        {
          "block": "minecraft:cobbled_deepslate",
          "weight": 15
        },
        {
          "block": "minecraft:deepslate_iron_ore",
          "weight": 7
        },
        {
          "block": "minecraft:deepslate_gold_ore",
          "weight": 3
        },
        {
          "block": "minecraft:deepslate_redstone_ore",
          "weight": 5
        },
        {
          "block": "minecraft:deepslate_diamond_ore",
          "weight": 1
        }
      ]
    },
    {
      "flowing": "minecraft:lava",
      "adjacent_block": "minecraft:blue_ice",
      "catalyst": "minecraft:soul_soil",
      "results": [
        {
          "block": "minecraft:basalt",
          "weight": 5
        },
        {
          "block": "minecraft:blackstone",
          "weight": 4
        },
        {
          "block": "minecraft:gilded_blackstone",
          "weight": 1
        }
      ],
      "dimensions": {
        "blacklist": false,
        "dimensions": [
          "minecraft:the_nether"
        ]
      }
    },
    {
      "priority": 2,
      "flowing": "minecraft:lava",
      "adjacent_fluid": "minecraft:water",
      "results": [
        {
          "block": "minecraft:sandstone",
          "weight": 1
        }
      ],
      "biomes": {
        "blacklist": false,
        "biomes": [
          "minecraft:beach",
          "minecraft:snowy_beach",
          "minecraft:desert"
        ]
      }
    },
    {
      "flowing": "create:honey",
      "adjacent_fluid": "create:chocolate",
      "min_temp": 0.5,
      "results": [
        {
          "block": "create:andesite_casing",
          "weight": 4
        },
        {
          "block": "create:brass_casing",
          "weight": 1
        }
      ],
      "silent": true
    }
  ]
}