The instruction set is available as PDF for A4 and US Letter size paper, as well as a ZIP archive of the raw images. It's in the FILES section...
Follow the instructions to assemble your personal AnyTop.
Use the dang thing!
4Buy it (in parts)
They should look like the parts in the instructions. There is a chance that a kit will be available someday, or at least a curated Amazon or eBay "buy this" list...