Assembler

{
    "type": "astralgenerators:assembler",
    "duration": 100,
    "energy": 100,
    "fluid_input": {
        "amount": 1000,
        "fluid": "minecraft:water"
    },
    "item_inputs": [
        {
            "amount": 1,
            "item": "minecraft:stone"
        },
        {
            "amount": 3,
            "item": "minecraft:dirt"
        }
    ],
    "item_output": {
        "amount": 2,
        "item": "minecraft:blast_furnace"
    }
}