I got this request for help on facebook, as it is no to difficult I made a video. I use his blueprint/picture for the dimension. I did this "quick & dirty! - maybe I will do a more "sophisticated" model as well.
If you want to see more, please give it a like or leave a comment down below.
For better a overview regarding my youtube videos - head over to my blog.
My blog: http://www.walden-wolfgang.de