FS98 CFS Caproni Ca-133. The Caproni Ca. 133 was a three-engine transport bomber aircraft used by the Italian Regia Aeronautica from the Second Italo-Abyssinian War until World War II. Original AI aircraft designer. Corrado La Posta, 1999 All reworked CFS flyable version with additional textures, moving propellers and damage profile. Edmundo Abad, April. 2010.