You arrive in the docking area and there is a train awaiting you. Click on the front of the train to make it go. Next stop is ore processing station. You've left the train and are looking at it. Turn right and click straight ahead to make train go to next stop.
Next stop is a turntable.
Using a clock analogy, you enter at 6 o'clock. The recycling center is the door at 9 o'clock. The mine is the door at 12 o'clock. The shield activator is the door at 3 o'clock. Go to the recycling center, click the door a 9 o'clock.