T4M: T4M: T4M: Electrical(4) T4M: Fence/Border(3) T8I: Window(2) T8M: Wall(1) Special Layouts, see 'PAT#' 129. Byte#1: border T/F. #2:inital thick. #3: centering is "I","M", "O". Also see Str #193,#194,#195.