The Tin Man is on his way to the Emerald City to get himself a heart. Find the clues he holds to help unlock the gates to the Emerald City so he can continue his journey.
This is one of 7 caches in a Wizard of Oz series. You will need to find this cache and the following caches to reach the final, The Emerald City:
The Good Witch of the North
The Wicked Witch of the West