What Happened to Me?

Horrible, but very restful and no oval. Very big no doors. How did the doors open? They were just there. And they're made out of what? Wood, metal, glass? No, no, no, not soft, not hard, but peculiar. What happens to you? They just, they move a thick bar over me. Describe that. Just a flat bar about 30 feet long, 30 inches, 10 inches wide,. Not very thick and honeycombed, just moving along over me.And what happened? Vibration. Was the bar attached to any other piece of machinery? Yeah, yes, above. Went up, don't know where to