How do I open the "big face tree" in the second village?

[Federico]

I finished the game but I haven't found the triangle item needed to open the tree. Any hits?

[BLOP]

You just need to use the pencil hat

[Fliegendegurke1]

I thought you need the blue traingel that is in a tree

[Dr. Potato]

PENCIL HAT DUMMY IT NOT HARD ALSO IT DONT OPEN