When is there a time cole and Peter worked together?

It can be when they are working towards forgiveness cole between himself and Peter forgiving cole.

Cole offers him a totem pole of his own to carve, and Peter reluctantly accepts it.

"When you carve, it gives you time to think." "I don't need to think-I need you out of my face. And besides, what would I carve?" Peter asked..."so what should I carve first?" asked Peter. (Chapter 27)