40110 DCC Portal crane - Digital control of 360 degree rotation, jib angle and winch.  Electro-magnet on winch to lift and move metal items.  Optional 46807 dredging shovel may be added to increase the functionality of the crane. Out of stock but available to order

See the video on YouTube   Film 2

40271 Pack of 50 Roco close couplings that plug into the NEM coupling socket.  Wagons couple prototypically buffer to buffer and may be easily lifted out of rakes and re-coupled