type, name
localised_name[opt]
localised_description[opt]
subgroup, order (needed when no main product)

recipe
        category
        icon/icons[opt] (or has main_product)
        crafting_machine_tint = {
            primary, secondary, tertiary
        }
        normal/expensive = {
            ingredients
            results, result, result_count[opt=1] (result ignored if results present) at least 1 result
            main_product
            energy_required > 0.001
            emissions_multiplier
            requester_paste_multiplier
            overload_multiplier
            enabled <boolean>
            hidden <boolean>
            hide_from_stats <boolean>
            allow_decomposition <boolean>
            allow_as_intermediate <boolean>
            allow_intermediates <boolean>
            always_show_made_in <boolean>
            show_amount_in_title <boolean>
            always_show_products <boolean>
        }

    Ingredients
    {"name", amount} -- Assumes a type of "item"
    {
        type :: string: "item" or "fluid".
        name :: string: Prototype name of the required item or fluid.
        amount :: uint: Amount of the item or fluid.
        minimum_temperature :: uint (optional): The minimum fluid temperature required. Has no effect if type is '"item"'.
        maximum_temperature :: uint (optional): The maximum fluid temperature allowed. Has no effect if type is '"item"'.
    }

    Results
    {
        type :: string: "item" or "fluid".
        name :: string: Prototype name of the result.
        amount :: float (optional): If not specified, amount_min, amount_max and probability must all be specified.
        temperature :: uint (optional): The fluid temperature of this product. Has no effect if type is '"item"'.
        amount_min :: uint (optional):
        amount_max :: uint (optional):
        probability :: double (optional): A value in range [0, 1].
    }
    {
        "name", amount -- assumes a type of item
    }
    result -- assumes type of item
    result_count[opt = 1]