Blue Prints For Off Road Buggy How Do I Build A Custom Go Cart And Where Can I Get Plans And Blue Prints?

How do I build a custom go cart and where can I get plans and blue prints? - blue prints for off road buggy

I make my own go-kart from scratch. My grandfather is a good welder and the frame to make. But the needs of plans and projects. I want to make a single seat off-road go-cart too. I tried a hard time finding the original plans and projects. PLEASE HELP ME!