Packing a modified door using SDK?

All the doors are bursting with 1 c4. To prevent this, I downloaded the sdk to make the door package. I studied Sdky a little. The wall has features. But there is no file of the door features. There are only things that are "doormedium, doorlarge, doorsmall". But they do not have a file. It's not in a file with your powers involved. I will go nuts. Door package, absolutely a must