0:01
Large metal hatch door dropping, close up.
0:02
Large metal door closing, with a chunky, beefed up close.
0:01
Large, heavy metal hatch door dropping, close up.
0:01
Large metal door closing, with a chunky close.
0:01
Big office/hospital-type door opening with heavy click
0:01
Door closing fast, large office-type with metal click
0:01
Door shuts with brief, heavy metal bounce.