This kit has been upgraded from earlier versions with: Mt. Albert Scale Lumber for the fence, Paper Creek aged corrugated roofing for the shed, Tichy windows, a Rix Products storefront, a laser-cut ′Auction′ stencil, full-color signs (including the large pin-up art for the ′Bottoms Up Bar′), a laser-cut roof, new detail castings (boxes, crates, junk, etc.), microshredded newspaper for ′street debris,′ a full-color billboard, tarpaper roofing, awnings and more.WARNING: This product can expose you to chemicals including STYRENE, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov