The Mailbag is stuffed like a robin after a summer thunderstorm. Infrastructure questions about a lawsuit over the Windsor Road rebuild in Urbana, the front stairs to Foellinger Auditorium, a leaky roof at a mausoleum in Champaign, a soon-to-be-demolished house in central Champaign, the old Taffie's restaurant at Country Fair and a debris-clogged bike lane.