Rocklea Works Build List
| Works No. | Built | Built For | Date Intro | Numbers Carried in Mainline Service |
|---|---|---|---|---|
| A-250 | EEAR | Tasmanian Government Railways | 01/1973 | Z2, 2111 |
| A-251 | EEAR | Tasmanian Government Railways | 01/1973 | Z3, 2112 |
| A-252 | EEAR | Tasmanian Government Railways | 01/1973 | Z4, 2113 |
| A-253 | GECR | Queensland Government Railways | 04/1973 | 2350, ZB1, 2120 |
| A-254 | GECR | Queensland Government Railways | 04/1973 | 2351, ZB2, 2121 |
| A-255 | GECR | Queensland Government Railways | 05/1973 | 2352, ZB3, 2122 |
| A-256 | GECR | Queensland Government Railways | 05/1973 | 2353, ZB4 |
| A-257 | GECR | Queensland Government Railways | 06/1973 | 2354, ZB5, 2123 |
| A-258 | GECR | Queensland Government Railways | 09/1973 | 2355, ZB6, ZR2, 2101 |
| A-259 | GECR | Tasmanian Government Railways | 07/1973 | ZA1, 2114 |
| A-260 | GECR | Tasmanian Government Railways | 07/1973 | ZA2, 2115 |
| A-261 | GECR | Tasmanian Government Railways | 08/1973 | ZA3, 2116 |
| A-262 | GECR | Tasmanian Government Railways | 09/1973 | ZA4 |
| A-263 | GECR | Queensland Government Railways | 09/1973 | 2356, ZB7 |
| A-264 | GECR | Queensland Government Railways | 10/1973 | 2357, ZB8, 2124 |
| A-265 | GECR | Queensland Government Railways | 10/1973 | 2358, ZB9, ZR1, ZP1, 2100 |
| A-266 | GECR | Queensland Government Railways | 11/1973 | 2359, ZB10, 2125 |
| A-267 | GECR | Queensland Government Railways | 12/1973 | 2360, ZB11 |
| A-268 | GECR | Queensland Government Railways | 02/1974 | 2361, ZB12, 2126 |
| A-274 | GECR | Queensland Government Railways | 03/1975 | 2370, ZB13, 2127 |