Image Item No. Description  1495-1 (Inv)  Basic Building Set Trial Size 24 Parts, 1988 Catalog: Sets: Universal Building Set: Basic  1514-1 (Inv)  Basic Building Set Trial Size 42 Parts, 1988 Catalog: Sets: Universal Building Set: Basic  1571-1 (Inv)  Basic Set 169 Parts, 1 Minifigure, 1988 Catalog: Sets: Universal Building Set: Basic  1577-1 (Inv)  Medium Bucket 207 Parts, 1 Minifigure, 1988 Catalog: Sets: Universal Building Set: Basic  1617-1 (Inv)  Small Bucket 148 Parts, 1 Minifigure, 1988 Catalog: Sets: Universal Building Set: Basic