Why Buy a Jadlam Racing HL Set?. HL5 Digital Train Set. © 2017 Jadlam Racing Ltd. (c)2017 Jadlam Racing Ltd. Hornby Loco Flying Scotsman w/3 Coaches. Hornby Loco R30185. Peace of mind. It is possible for all locomotives fitted with either a Hornby HM7000 or conventional decoders to be operated using the HM|DCC Bluetooth® system via a smart device.