Input copper ore, iron ore, and stone ore from the conveyor belts sticking out to the right. each ore input line should have 2 miners covering 6 nodes each. 2 lines iron ore, 1 line copper ore, 1 line stone ore. output storage stone brick, iron ingot, iron gear, magnetic coil, circuit board, copper plate.
Base design credit goes to the wonderful Nilaus. Go watch his tutorial where this design is implemented @ https://youtu.be/1Db7qZp5VyE?list=PLV3rF--heRVvMZ8hHe5BHWRGrt1lXfaqt