Welcome to my first multi-cache.
The Dog on the Tuckerbox is an Australian historical monument and tourist attraction, located at Snake Gully, approximately five miles (eight kilometres) from Gundagai, New South Wales as described in the song of the same name.
https://en.wikipedia.org/wiki/Dog_on_the_Tuckerbox
By AYArktos - Own work, CC BY-SA 2.5, https://commons.wikimedia.org/w/index.php?curid=406506
The co-ordinates will take you to a big Green sign, which will give you answers for GZ, the road can be quite busy, so take care with little ones. If you approach from the Echuca side of the sign you will get the best view.
The hide is located at s36 AB.CDE e144 FG.HIJ
A=Square root of the distance to Bendigo
B=Distance to Bendigo - (Distance to Epsom + Distance to White Hills)
C= First digit of the Distance to Bendigo
D=(Distance to Castlemaine divided by 4)-10
E=The first letter of the bottom word is the ... of the alphabet
F= Last digit on the bottom line
G= (Add up each indidual digit) - 30
H= Last digit of the distance to Bendigo
I= Distance to White Hills
J= Distance to Bendigo divided by 2
Gz is in an appropiately named location, and you are looking for a Sistema 'Box' 600ml, you will find some Australian related swaps.
The hide is located quite close to the road, although a quiet road you might find some muggles walking along so keep am eye out.
Let me know how my first multi cache went, Have an amazing day 