Ride, stop, dismount, cut a tree, re-pack, and ride on.
Every trail builder needs a Dakine Builders Pack.
Check out the short demo video.
Video was taken today while doing trail clearing at L.L. Stub Stewart MTB Area after the latest wind storm.
https://drive.google.com/file/d/0B6dD6_r6HTFNSXpvbmZiY1Y2dm8/view?usp=sharing