it's a fine art -- obtain too big of a dumpster and you throw away cash, too little and this means various trips and more money. the chick is the toddler while the shell is the chair. we don't know how high this current bounce will go. unlike the other important element of the project, he is able to act. suggest that in case you have a compass. i really enjoyed it compared to the potato salad. the only real area that it hurts right now is ability to practice as much as i normally do but hoping to build back into that. 