peg puzzle in drawer of house

hi to all again

managed to sort radiator part out, where i found the key there is a peg like sort of puzzle with2 pegs missing place one that was already in the drawer how do i go about finding the other peg and is it esssential and if not wheredo i go next

please help
kerry

Hi kezashton! Welcome to the forums!

The missing peg is found at the museum on the second floor all the way to the back and on the floor.

I hope this helps. Have fun and enjoy the game!