Quote: Goblins on the back of flat beds...
You mean the MRD - Machine Runway De-icer..... Two Derwents on a rig with a small cabin for the luckless operator. Usually pushed around by a bowser until the Double Derwents' thrust overcame the bowser's clutch.
I hope so, or he could mean the (in)famous teasmaid (batty) at RAF Finningley!
LJ