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.
We're looking for wild silk moths,
.نحن نبحث عن عث حرير بري
Cerchiamo le falene del baco da seta selvatiche,
Estamos procurando bicho-da-seda,
Мы ищем диких шелкопрядов.