Kaseki's efforts to build the science vessel Perseus hit a roadblock when he realizes that it's impossible to get all the parts to fit in practice.
They're really gone.
.لقد ذهبوا حقًّا
Weg sind sie.
Ya se fueron.
Se han ido.
Ils ont pris le large.
Alla fine sono partiti, eh?
Eles foram mesmo.
Они уплыли.