I recently purchased a bigboy new old stock model number HR2005 I received the bigboy yesterday in the post from the seller, brand new old of the box ,took the loco out of its box, notice the front driving wheels were handing down and not clip into the frame of the loco put the bigboy on the track to run it and only the back Drivers would rotate, after more closer inspection , it was reveled the from drivers where locked solid, then I noticed the cover to the gear box of the front gearbox had come off , revelling all the gears in the front gears box had broken off the spools they sit on I sent an email Hornby in the uk, the respond I go was that everything over there is sill closed down including hornbys spare parts warehouse so I'm looking replacement front bigboy truck 2005/3 or Trasmissione Hr2031 (HR2099/3) if it fits a hr 2005 Also Hr2005/19 part number HS1411 trailing truck