You have to go to the top of the hill and click on the sign. The answer is quite difficult if you don't know it scroll down on this sreen.
Mogul
mogel
To help you out the secret code for gs secret mission is the word mogul. Have Fun!
JellyBean
the answer is mogul
mogul
mogul
Mogul
in a tree
In the shelter.
in the cave
mogul
get the pot and fill it