Hey, The projector he uses is a Optoma HD800X-LV 1080p projector @ 1920x1080x32 . The screen size is 145x122cm and is made of wood. Imgaesize though was 145x81.5cm (16:9). I remember he tried many but that was the best. The distance i dont know but got a pic here : View attachment 3733 He got a thread running about this build but i cant remember where. Just took all details and pics together cause i want to build such on my simcockpit. I just want this: View attachment 3734 Its so "easy" and we all need to thank remco hitman(nils) for this idea.