DIY wheel alignment gauge [modular design]

**DIY wheel alignment gauge (modular design)** There are many products in the market for wheel alignment. However, I have not found the one I want to own and use. Decent ones are a little pricey for a hobby mechanic, on the other hand, budget ones are not really fulfilling my expectation. So, I ended up to design my own. With this design, you can build up your own wheel alignment gauge in several styles, whatever size, for your needs or preference! **General structure/Design** This DIY wh