vinny muldoon: there you go. [music playing] -let's, uh, break this thing apart. -let's see how strong we are here. let's go. -a good push-- ready, steady, go. here we go. argh! -there you go. vinny muldoon: right here. let's go. let's knock this baby apart. let's go. there you go. demolition is fun for the first, like, six swings. [music playing] george: how deep do we have to go for a dry well? -uh, at least, uh, six or seven feet deep. -the reason you have a dry well is it catches the water comes off the house and into the yard and doesn't allow your yard to overflow or, in this case, the patio to flood. because we are going to be covering the majority of this yard with a patio, we can't have, on days when it's heavy rain, it becoming a swimming pool. thus, you need to divert the water, and you divert the water to a dry well. -oh, we've got a big rock right here. rudy hone: it is big. -boy, this is definitely man made. somebody has dug in this backyard before. [knocking] what is this thing? -oh, we've got a big rock right here. rudy hone: it is big. -what is th