Image Item No. Description  335-1 (Inv)  Basic Building Set 245 Parts, 1990 Catalog: Sets: Universal Building Set: Basic  821-1 (Inv)  Brick Separator, Gray 1 Part, 1990 Catalog: Sets: Universal Building Set: Supplemental  1666-1 (Inv)  Brick Vac 137 Parts, 1 Minifigure, 1 Gear, 1991 Catalog: Sets: Universal Building Set: Basic  1994-1 (Inv)  Turtle Bucket with Motor 192 Parts, 1992 Catalog: Sets: Universal Building Set: Basic Set