How do I make a prop_door?

I want a door that works awesome but is a half life 2 door. My self made doors are low quality and I forget how to make them.

prop_Door_rotating, choose model, place in map.

Here.

[hd]http://www.youtube.com/watch?v=mOqdI6sRV2Y[/hd]

I got a video, from my tutorials.

No door frames D: Nice tutorial though.

Yeah, I forgot about them. I usually add in the little details later in my maps so I didn’t bother.