July 26, 2013 at 7am to July 29, 2013 at 7am – jKrete ohio's decorative concrete artisans I will be conducting a class on building a rock and water feature in Lebanon, Ohio. JKrete will be hosting this event and providing lunch for all students. The cost is $1000.00. Per student. This fo… Organized by Bruce Mills and Richard L. Winget | Type: rock, and, waterscape, training.