One of the craziest and my favourite classic space sets as a kid, 36 yrs later and still a favourite now I've got hold of it again. 6951 Robot Command Centre. :
LEGO 6951: Robot Command Center | Brickset: LEGO set guide and database
LEGO - Space - 6951 - Robot Command Center - 1980-1989 - Catawiki
Io e i miei Lego [6951] Speciale Natale 2 | nonquelmarlowe
Lego 6951 Classic Space Weltraum Roboter Raumschiff | Comprare su Ricardo
1984 Lego Set 6951-1 Robot Command Center from BrickLink Studio
Classic Space Lego 6951 Robot Command Center 100% Complete w/ Original Inst. | #238371522