Dallas-based tax services company Ryan LLC and local lobbying firm McWillams appear to be developing a tower of sorts at the corner of 13th and Lavaca Streets in downtown Austin, a location situated about as close to the State Capitol Complex as you can get before actually being there. This is at least the case presented by recent city documents concerning plans for an 120-foot building containing eight floors and a rooftop terrace at 1301 Lavaca Street, the former home of downtown bar Charlie's . . .