The DIY club suffers a massive shock. Devastated, they head home without beginning the construction of their secret hideout. When Purin hears what happened from Jobko, she digs out an old keepsake and goes to see Serufu.
It says they're looking for 
any lumber you don't need.
.مكتوب أنّهنّ بحاجة لأيّة أخشاب لا نحتاجها
Sie sammeln also
nicht mehr gebrauchtes Bauholz …
Dice che stanno cercando
tutto il legno che hai a casa e non ti serve.
Vão recolher materiais
que não precisamos mais?
Написано, что они ищут 
ненужную древесину.