Complex sentence: Initially four locomotives were built, all with the word'silver' as part of their names, the first being 2509 "Silver Link"; the others being 2510 "Quicksilver", 2511 "Silver King" and 2512 "Silver Fox".
Split into simpler sentences: Initially four locomotives were built, all with the word'silver' as part of their names. The first was 2509 "Silver Link", followed by 2510 "Quicksilver", 2511 "Silver King" and 2512 "Silver Fox".