LEGO 2539 DARK GREY 6 x 6 MODIFIED PLATE OCTAGONAL OPEN CENTER MAST PLATFORM | eBay
Lego 2539 Ritter Fright Knights Flying Machine in Schleswig-Holstein - Hamberge Holstein | Lego & Duplo günstig kaufen, gebraucht oder neu | eBay Kleinanzeigen
LEGO 2539 Shell Promotional Set - Fright Knights Flying Machine Set Parts Inventory and Instructions - LEGO Reference Guide
BrickLink - Part 2539 : LEGO Plate, Modified 6 x 6 Octagonal with Open Center and 4 Clips (Horizontal Grip) [Plate, Modified] - BrickLink Reference Catalog
LEGO Castle: Flying Machine (2539) for sale online | eBay