1. you don't have to worry as much about over-tightening and cracking the seat post. i think each building can have its own arches piece, so in the same block one or two might have the arches, while the third just has an overhang. but where it was pretty hard to read the insurance cover. we actually believe live memory analysis is the way forward. without you, this victory would not have been possible. there was stuff i could have done, but i decided to let it wait. 