Caching Karma stipulates that you need to give back to your fellow hiders from time to time, else you run the risk of being considered SHELLFISH! (yea, I know how to spell it. You'll understand when you get there) It's been a while since my name was attached to "placed by." I'd forgotten how much fun that can be. I know this isn't much, but it's a start.
Bring a scribbler and an extraction tool to keep your sanity. Please take care to replace as found, removing all tells. Weekends work best. Stay outta the landscape and on the hard stuff.