Plans are very thorough, include bills-of-materials for each section. Lots of dimensioned drawings, illustrations and photos.
There is one part (the axis drive screw) that is made from common hardware-store components, but it does require welding. I have been reminded several times that a welder is a not-so-common tool, so I made up some Axis Drive Nut & Antibacklash Kits so you can avoid welding.
Digital (PDF) download.
Plans Current Revision: 02