You must find three notes. Two are in safes (breakable with the slingshot) and one is obtained from Happy in the cave after agreeing to his deal.
George is essential for sniffing out clues and finding buried items. Use him whenever you see a "question mark" icon above his head. Pinstripe v2.1.0
Combine the notes to find the time 2:30 . Set the clockmaker’s clock to this time to trigger the next phase. You must find three notes