data-updates

for _, machine in pairs(data.raw["furnace"]) do
        if not(machine.module_slots == nil) and machine.module_slots > 0 then
            machine.module_slots = machine.module_slots + 8
            machine.allowed_module_categories = {"hc-heating-coils"}
            machine.icons_positioning =
            {
                {inventory_index = defines.inventory.furnace_modules, shift = {0, 1}, multi_row_initial_height_modifier = -0.3, max_icons_per_row = 5, scale = 0.42}
            }
        end
    end