 "Confienza" instead used a two-shaft configuration for her double-expansion engines.Steam for the engines was supplied by coal-fired locomotive boilers; "Goito" and "Montebello" had six boilers, while "Monzambano" and "Confienza" had four.The boilers for "Goito" and "Monzambano" were trunked into two funnels, "Montebello" had three, and "Confienza" only had one.