This Meccano/Erector set lot includes numbers 0530, 3350, and 6515, all complete with building manuals. The set is perfect for those who love construction and building. Made of plastic and metal, it is suitable for those aged 12 and up. The brand is well-known for its educational and construction themes and is a great addition to any building toy collection. This set is sure to provide hours of entertainment and challenge for its owner. Buy now and let your creativity soar! Only the set #0530 has a box.  Smoke and pet free home.  The set #0530 is new, never used, and parts are still in factory bags,  The other two sets have some parts still in factory bags and some in other bags.  All sets are new, never used.  I opened some of the bags to check out the parts.  Unfortunately I have to sell my collection.  Buyer pays shipping based on buyer's zip code.