OOOHH MAN..!!! I'M so glad now that I find this post., I'm a beginner skatepark designer, and sorry about my primitive english, I'm from Costa Rica. Also I'm a devote skateboarder (like 22 years on wheels), my name is Erick and Dug, what an amazing job..you got all my respect man. All the skateparks from CA works are admirable. I'm was looking for help when I find this and I don't know if you have the time for help me with a Bowl, but would be awesome to receive help directly from you. Or in any case, thanks to anyone who can help me with this: