Collecting arrows is easy peasy. But sooner or later you get stuck and than you must figure out how to open one of the safes. Pay attention to the ornaments on the Indian wigwam, to those blue and yellow triangle shapes. Blue color is up, down, down and up, from left to right. This is how you get the saw. Oh, and there are some odd symbols engraved in the shack's roof. if you got stuck, like I did, your best option is to have a peek at the video walkthrough below, provided by the author himself - Pencil Kids.

Got stuck? - Here's the walkthrough from Pencil Kids