I was finally given the OK to make this instructable by Knexwiz. I have not made a body out of knex for it yet but If you do please tell me and share it with me. I love mods. lol, also I know that not a lot of people are going to have springs so try the orange flexy rods. I haven't tried those yet but they might work.
Step 1: Frame
Step 2: Suspension
Step 3: Suspension to Frame Connection
Step 4: Finished