

Cache can be found at:
N51 25.
Upper Right 3rd
Upper Right 5th + Upper Left 1st
Upper Right 4th + Upper Right 1st
E000 10.
Lower Right 2nd x Lower Right 3rd
Lower Left 2nd - Lower Right 3rd
Lower Left 1st + Lower Left 2nd
Answers can be checked at:
The cache is a magnetic Bison tube.