There are a few things you need to know before starting this project. The first is that the frame of your custom car needs to be strong and durable. You don’t want to break it down or damage it while building it. The second thing you’ll need is some tools. A saw, drill, screwdriver, and hammer are all essential for this project. You’ll also need some wood glue and screws to hold everything together. Once you have all of the supplies you need, start by measuring your car’s length and width. Next, find the right size of frame for your car. This will depend on the type of frame and the weight of your car. Once you’ve found the right size frame, cut out the necessary parts for your custom car frame. Start by cutting out the front and back plates for your carframe. Then, cut out the sides and top of your frame using a saw or a drill. Finally, use some wood glue and screws to attach everything together using standard techniques for attaching pieces of furniture or other objects in a home construction project.