Petruccio's Secret

Petruccio's Secret in a memory in Assassin's Creed II.

After completing the work assinged to him by his father, Ezio notices his brother Petruccio is outside their home.

Dialogue
Upon noticing Ezio, Petruccio calls him. Ezio sets out to collect the eagle feathers from the rooftops for his brother. After collecting a few he returns to Petruccio.
 * Petruccio: Eh! Ezio!... 
 * Ezio: What are you doing out here, Petruccio? You should be in bed.
 * Petruccio: I want those feathers.
 * Ezio: What for?
 * Petruccio: It's a secret.
 * Ezio: If I get them for you, will you go back inside?
 * Petruccio: Yes, I promise.
 * Ezio: Here. As promised.
 * Petruccio: Grazie (Thank you), brother!
 * Ezio: You still haven't told me why you want these.
 * Petruccio: I will. In time.

Outcome

 * Ezio collects and returns with a total of 3 eagle feathers for Petruccio.
 * Feather location are unlocked.