Originally Posted by BrianW
We tried to use the rock method on a recent trip to Maine and could only find one that worked (needed two). Three of us spent 15 minutes looking for a second that would work, to no avail. The dumb thing is that I had Lynx Levelers in the van but I was too lazy to dig them out.
You won't have that problem in Colorado.....or TN for that matter.
Here is another idea for leveling blocks I've used on occasion. I carry a small bag/crate of pine lumber scraps from projects pretty much every time I camp. I use them for kindling but they often come in handy as leveling blocks too.