The parasites' living situation has changed drastically after the battle for Gran Crevasse. Zero Two's attitude toward them seems to have changed drastically, too.
We followed the book's instructions, 
so it should be fine.
التزمنا بتعليمات الكتاب، لذا
ينبغي أن يكون ناجحاً
Die Anweisungen des Buches
haben wir auf jeden Fall befolgt.
Seguimos las instrucciones del libro.
Debe tenerlo.
Seguimos la receta del libro. Debería.
Au moins,
ça ressemble aux illustrations.
Abbiamo seguito il libro alla lettera,
quindi dovrebbe essere buono.
Seguimos a receita do
livro, então deve ser.
По крайней мере, всё сделано по рецепту.