Home Slickdeals Select Costco Wholesale Stores: 1700-Pc LEGO Classic Space Mission Set $20 (in-warehouse... Slickdeals Select Costco Wholesale Stores: 1700-Pc LEGO Classic Space Mission Set $20 (in-warehouse only; Price/Availability May Vary) By ARCOM - 17 June 2023 31 0 SHARE Facebook Twitter Go to the deal page: Select Costco Wholesale Stores: 1700-Pc LEGO Classic Space Mission Set $20 (in-warehouse only; Price/Availability May Vary)