This structure kit includes 245 parts for building frames, decks, chassis, furniture, racks, shelves, and more. These premium frames are compatible Replimat projects in addition to 4040 T-slot aluminum extrusions. They come in the full range of standard sizes, and assemble easily into all the projects in the wiki. Lead time will be variable as we work through the remaining production, packing, and shipping bugs in our new systems. Thanks for your support!