0, Escort (Escorde)
https://sites.google.com/view/et-starships/files/21-xxx/21-0xx/21-037
https://sites.google.com/view/et-starships/files/21-xxx/21-0xx/21-039
https://sites.google.com/view/et-starships/files/21-xxx/21-0xx/21-041
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0, Naval boarding (Bording, Skib bordet)
https://sites.google.com/view/et-starships/files/22-xxx/22-5xx/22-575
See also (to understand object-communication-type) ...
https://en.wikipedia.org/wiki/Naval_boarding
https://no.wikipedia.org/wiki/Bording
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Discovery, Stjerneskibet Udforskeren (The starship Discovery)
https://sites.google.com/view/et-starships/files/22-xxx/22-5xx/22-575
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Messenger, Stjerneskibet Budbringeren (The starship Messenger)
https://sites.google.com/view/et-starships/files/20-xxx/20-7xx/20-721
https://sites.google.com/view/et-starships/files/20-xxx/20-7xx/20-723
https://sites.google.com/view/et-starships/files/20-xxx/20-8xx/20-804