Right! I've just ruptured myself picking up 'The Encyclopedia of World Aircraft', I've got a pin ready to stick in pages, so I'll be back with an answer around February.....!!
It's multi-engined, has a tricycle undercart, isn't American, and we now know what the inside of the main gear doors look like! That narrows it down to a couple of thousand types!
I haven't a bl**dy clue!!!!