Cache contains log, byo pen and tott. Most of the information can be found on the internet, but you will miss out if you do not visit the murals.
At GZ there is a phone number for Phoenix IT, it becomes ABCDEFGH this information will be used to find the remaining murals in order.
The second mural is at S 33. 19. HBE E 115. 38. (A-B)BB What is the artist's first name?
This mural has been painted over. 
The third mural is at S 33. 19.H(E-D) (H-E) E 115. 38. 2E(A-C) How many vertical GREEN and BLUE lines? 7
The fourth mural can be found at S 33. 19.FG(H-E) E 115. 38. DB0 How many paper planes?
The fifth mural is at S 33. 19. FH2 E 115. 38.(A-B) (H+D) G In the corner are three numbers. What is the last number?
The final mural is at Exit. S 33.19.291 E 115.38.202 What is the artist's surname? (two words).
The cache is hidden at S33. 19.ABC E115. 38.DEF
In order of finds:
A=E in phone number
B=Number of letters in first name.
C=7.
D=Number of paper planes x0
E=Number+5
F=Letters in surname -3
