Thrasher's: How to Build a Cinderblock LedgeKanfoush is back under the bridge, buildin' the perfect ledges for under 100 bucks. Grab your blocks and make your own spots. Keep up with Thrasher Magazine here: http://www.thrashermagazine.com http://www.facebook.com/thrashermagazine http://www.instagram.com/thrashermag http://www.twitter.com/thrashermag