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.
If they were to somehow break out...
...إن هربا بشكل ما
et qu’ils décident
de s’évader entre temps…
il giorno che malauguratamente 
dovessero evadere...
Se eles por acaso conseguirem escapar,
если они вдруг умудрятся сбежать…