51515 Robot Inventor 100% complete set includes all parts and original box all in excellent condition. Items For Sale: Sets: MINDSTORMS: 51515-1 Loc: Canada, Min Buy: None
51515 Robot Inventor Parts like new. No box or instruction leaflet (main instructions for MindStorms are online, rather than printed). One sticker used, rest unused on sticker sheet. Items For Sale: Sets: MINDSTORMS: 51515-1 Loc: Australia, Min Buy: ~US $6.58
51515 Robot Inventor 98% complete. Missing a few random parts. All sensors and significant parts included. Items For Sale: Sets: MINDSTORMS: 51515-1 Loc: USA, Min Buy: ~US $1.00