Awesome!!! And don't worry about the collector value - I've never seen one of these mythical "collector" beings ever make a purchase, just lots of people online laughing at ridiculously priced kits. Build this baby - she was meant to fly!
Looks like the guy on Ebay might have taken the plans from here; https://aerofred.com/details.php?image_id=95650
and just lasercut a set of the pieces...
(Not that there's anything wrong with that... looks to be a healthy pile of wood...)