The given coordinates are the entry to the Research Football Ground, it is the home to Research Junior Football Club and Research Eltham Collegians Cricket Club. This multi can be done at most times but take care on the weekends when sport is played and there are a lot of people around.
You will need to head up to the clubrooms to get the following information to get the cache location :
a = Number of steps from the playing surface to the clubrooms.
b = Number of carpark spaces that face the ground on the NORTH WEST side of the clubrooms.
c = Number of letters in the SURNAME of the person whom the Cricket Nets are named in honour of.
Cache location = S 37 42.(a-(3*c)) (c-1) ((b*2)-a) E145 10. (a*2/c) (b/2) (a/c)
No need to climb/walk into any vegetation areas