and in fact, i had no expectations at all that the book would be accepted. this is one of the key features that you need to consider. would you share what kind it is and the size please? i put them in little bags that had handles so that the kids could grab them and take them along easily after the party. i removed the four lower housing bolts and the lower unit just barley dropped. it is an exclusive and competitive sport, extremely safe and quite fast. 