Why did I built this? I was actually trying to built a supercar. The car worked very well without the body, but when i was almost done, there was to much weight for the suspension, and it could'ent drive at all. In the beginning, when I should built the doors for the car, I had problems making them. I tried to search on YouTube, but I did not find anything. At the end, I found out how I should built it. So...why not be the first one putting a working Technic-cardoor on YouTube? I did so, and here it is:
To get the instructions, click on "instructions" on the top of this site.
 
Right now i am making a 4-wheel drived technic supercar. I want to have strong manual gearbox in it, so I made this. I want it to fit under the seats, so I made it small. It is only three studs high, and have two outputs in different directions.
To get the instructions, click on "instructions" on the top of this site.