Yeah,Teasure Hunt with buckets of nerdy "im-so- fuckin-clever-i put this bucket on top of Stonehenge for you to find with your life saving maritme equipment",instead of a pink label and Aneaka Rice.
Thats about it.
Pagan Dawn8o)
ps,yeesss,i know thats not all that the GP system is used for ,but there you go,i just used it as an example.