Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
They were generally used as shunters in Brisbane, but on occasions were used in Toowoomba and Warwick. In 1937–1938, all were converted to 0-6-0 tender locomotives and reclassified as the B13½ class with tenders from B13 and C15 class locomotives.
^ Armstrong, John (1994). Locomotives in the Tropics Volume 2. Brisbane: Australian Railway Historical Society. pp. 88, 89, 109, 110. ISBN9780909937263.
^ Turner, Jim (1997). Australian Steam Locomotives 1896-1958. Kenthurst: Kangaroo Press. pp. 36, 115, 151. ISBN086417778X.