Ok Tegra, just so we're clear, the pictures (more like diagrams, show the 8, 10 ,12, and 14 pt. roll cages. What I do is recreate an 8pt cage, then add the points from the ten, and you have a cage for your car.
Start with making a 4pt bar:
Then add tube to make it an 8pt cage:
Then add more to make it a 10pt cage:
