Q&A for How to Make Leather Naturally

Buy leather dye after you've made your leather and apply it. You can find lots of tutorials in the internet.

It will eventually rot, even if salt-dried. It will also have zero immunity to any change in the weather.

The key is to find a tree with a high amount of tannin. If you know of a tree where you are from that, when it falls into a body of water, discolors the water to a tea color, you're on the right track.

No. Leather is cow. Leather cannot be any other animal unless it is labeled differently, like "pig leather," or in this case, "squirrel hide leather" would be appropriate.

No, because the bark contains tannin, not the wood. You could tea leaves or tea powder to make leather.