The entire movie embodies Cassette Futurism, but IMO the self-destruct sequence is particularly great. The entire process looks so satisfying that I probably wouldn’t be able to stop myself from running it if I were one of the crew.
More of it here: https://www.youtube.com/watch?v=J9CqREun_Bg
Reminds me of this video about real world mechanisms that are used for arming nukes:
https://youtu.be/F1LPmAF2eNA