Part/Set	Image	Space Scout (gen 1)	Space Scout (gen 2)	Space Base (gen 1)	Space Base (gen 2)	Robbie Robot (gen 1)	Robbie Robot (gen 2)	Deluxe Space Set
Billy (gen 1)		X		X				X
Billy (gen 2)			X		X
Robbie (gen 1)						X		X
Robbie (gen 2)							X
Space Saucer				X	X
Space Capsule				X	X			X
Grabber (gen 1)				X		X
Grabber (gen 2)					X			X
Space Car (white body)		X
Space Car (blue body)			X
Exploration Tractor (orange Body)		X
Exploration Tractor (red Body)			X
Radiation Dump Truck (white/red)						X
Radiation Dump Truck (white/green)							X
Walking Vehicle							X
Lunar Crawler (white body)			X
Lunar Crawler (gray body)		X						X
Observation Tower				X	X			X
Radioactive Retrieval Wagon (gray)						X		X
Radioactive Retrieval Wagon (green)							X
Carrier Sled		X	X
Radar Scope		X		X	X			X
Space Gun					X
Lunar Probe Camera			X
TV Camera (yellow, gen 1)				X	X	X
TV Camera (yellow, gen 2)			X
TV Camera (blue)							X
Rock Sample Taker						X
Walkie Talkie (yellow)				X	X	X
Walkie Talkie (blue)							X
Cargo Boxes (blue)						X		X
Cargo Boxes (orange)							X
Flying Device (gen 1)				X				X
Flying Device (gen 2)					X
Tow Bar				X	X