Halcyon Shuttle Concept Design: The Halcyon Part 7 Jan 30, 2017 gmd3d Leave a comment The Halcyon Taking shape with some added details, I am currently redesigning the engines and here I have the ship with landing gear extended. you can see (just) the 6ft tall crewman.. Advertisement Rate ThisShare this:TumblrRedditPinterestFacebookTwitterMorePrintTelegramSkypeLinkedInEmailWhatsAppPocketLike this:Like Loading...