Do you have questions about the principles of playing the game?
If you find something is missing, Charlie's Post Office can be found
here.
I am sending you each envelope in the game from a certain country.
You can look at the clues for each of the envelopes if you get stuck.
Which letter do I begin with?
SwedenCharlie looks very carefully at everything on his journey through nature and often also split things into their component parts.
He met a duck on his journey and had to walk across a field of wheat where a crow was perched.
If you use the right letters in MOON, DUCK, FOREST, WHEAT and CROW you will get the following solution: LOOK FOR THE CROWN. Good luck!