It looks like you are using an ad blocker. That's okay. Who doesn't? But without advertising revenue, we can't keep making this site awesome. Click the link below for instructions on disabling adblock.
I wanna make one. Im gonna use two 1 1/2" PVC rails on top. Highest point is 2 feet, lowest is 1 foot. What do i need to put under the PVC? I was thinking:
