Air Hatch Open

Door or Hatch, Heavy, Closing

Door or Hatch, Heavy, Closing

Door or Hatch, Heavy, Opening

Door or Hatch, Heavy, Opening

Hatch of Armored Carrier Open, Close

Hatch Door Close

Lock Rams Home X2

Medium Bolt Mechanisms X4

Metal latch screws close and open

Space Hatch Open

Space Hatch Whoosh

Sub Hatch Slam With Ring Out

Hydraulic hatch closes as valves release. Valves, Release Air, Pressure Hiss, Steam

Hydraulic hatch closes as valves release. Valves, Release Air, Pressure Hiss, Steam