To build a castle in one night is preposterous, but Yoshiharu knows it’s the next move to make.  But convincing Nobuna will take longer.
A castle built here would mean
that Mino is as good as yours.
Wem es hier gelingt, eine Burg zu errichten,
 dem ist Mino so gut wie sicher.
Un castillo construido 
aquí significaría que
Construir un castillo aquí garantizaría
Ériger un château ici
Ter um castelo construído ali significaria que Mino é praticamente sua.