k.a. on Twitter: "Lego 6970 command base. Comes with craft, buggy AND monorail. Very generous for a medium-ish sized set. https://t.co/LTqUdiUMia" / Twitter
LEGO 6970 | esamecar | Flickr
LEGO 6970 Beta I Command Base | BrickEconomy
LEGO Space: Beta I Command Base (6970) for sale online | eBay