Crazy RoadWalls slappy curbs are a cheap way to upgrade skate parks. Pihtipudas is the smallest municipality that has bought our curbs. Pihtipudas has around 3700 residents. Often there are empty areas in asphalt skateparks, like a perfect place for slappy curbs. Pihtipudas skatepark had the space and need for slappy curbs. We attached curbs together, instead of fixing to ground. Curbs at this skatepark can be moved to create new spots.