Finally, construction on the secret hideout begins! When Serufu invites Purin to build it with them, Purin’s secret is revealed. Together, the club members work through rainy days and sunny ones while their summer vacation deadline draws nearer.
We'll probably ask you to help machine 
lumber and things later, but...
ربّما سنطلب منكما المساعدة لاحقًا
...في آلات الخشب وما إلى ذلك، لكن
Wir werden wohl auch beim Verarbeiten
des Bauholzes auf euch zurückgreifen.
Probabilmente vi chiederemo una mano
per tagliare il legno e altre cose...
Provável que vamos pedir ajuda
pra cortes e outras coisas ainda...
Мы, наверное, ещё попросим
помощи для обработки досок...