See information collection points below.
The Series start cache is W 1 (GC5MCQ7)
Information gathering points around the circuit in order are:-
1. Not Common Last Digit of Year. = A
2. Bench "Dewey" second digit of last year = B
3. Street Sign number of letters in middle word x 3 = C
4. Number of letters in word starting with W = D
5. (Hot) sign number of green ones = E
6. Stile Sign Number of letters on top row = F
The cache can be found at N 51 57.ABC W 001 54.DEF
A box we all like to find. There is a Prize for FTF and STF in the cache.