It is a piston door which allows users to go North, East, South, West, and down! The door is a 3x3x3 and uses some unique mechanisms to open and close.
Music:
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Destiny 1 Rise of Iron Soundtrack
Michael Salvatori, Skye Lewin, C Paul Johnson & Rotem Moav
Epic Backround Music!
https://www.youtube.com/watch?v=Bln0BEv5AJ0
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