Vtg 1979 Hot Wheels Sto-N-Go Construction Site Playset Mattel Folding CaseVtg 1979 Hot Wheels Sto N Go Construction Site Playset Mattel Folding Case This is the classic 1979 1982 Hot Wheels Construction Site Sto N Go Playset by Mattel. It features a large, rotating girder crane, a multi level ramp system, and a rugged quarry landscape for 1: 64 scale vehicles. The entire set folds into a durable, briefcase style carry case with a built in handle. eBay +5 Condition: Physical: Good vintage condition. The folding hinges are