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. :
6951 - Back C - Back of the Box Builds
BrickLink - Set 6951-1 : LEGO Robot Command Center [Space:Classic Space] - BrickLink Reference Catalog
Lego 6951 Robot Command Center 100% Minty w/instructions 1980's for Sale in Portland, OR - OfferUp
Io e i miei Lego [6951] Speciale Natale 2 | nonquelmarlowe
LEGO 6951 Robot Command Center Set Parts Inventory and Instructions - LEGO Reference Guide
LEGO 6951 Robot Command Center Set Parts Inventory and Instructions - LEGO Reference Guide