loading log wagons at Portland. Both locomotives were renumbered by Forest Loaders as FL 106 and FL 107 respectively. Both are now preserved by the Bay of Islands Vintage Railway. Similar to the NZR DSA class: W. G. Bagnall - builder's number 3079, introduced and withdrawn , formerly used by Tasman Forestry. W. G. Bagnall - builder's number 3132, introduced and withdrawn , formerly used by Portland Cement as PC 10. Preserved, Whangarei Steam and Model Railway Club. W. G. Bagnall - builder's number 3144, introduced and withdrawn , formerly used by Portland Cement as PC 11. Preserved, Waitara Railway Preservation Society. Similar to the NZR DSB class: Road numbers ORBs 1 and 2 Maker's Nos 1475 and 1476 Two 0-6-0 locomotives were built by Mitsubishi Heavy Industries for industrial service for the Ohai Railway Board in 1967. ORB 1 was withdrawn in 1989 due to heavier trains and was replaced by DJ3303. In 1990 the New Zealand Railways Corporation took over the Ohai Railway Board's section of the Wairio Branchline. It was then stored in Wairio until being sold to the Ohai Railway Board Heritage Trust for preservation. ORB 2 shares a similar operating history to ORB 1, but was withdrawn in 1990. Stored in Wairio until 1992 when it was purchased by Reid McNaught for Steam Incorporated and now numbered Dsb #2. It was then sold to Russell Gibbard in the early 2000s and is still in service for shunting by Steam Inc. Road numbers 3079 (maker's number), WPC 10-11 Maker's NO's 3079, 3132, 3144 A further three 0-6-0DM locomotives were built by W. G. Bagnall for industrial service in New Zealand. The first, Bagnall 3079 of 1954, was delivered to Tasman Pulp & Paper for use at their Kinleith paper plant in the Bay of Plenty. The other two, maker's nos. 3132 and 3144 of 1958, were delivered to Wilsons Portland Cement for use on their private quarry railway at Portland, just south of Whangarei. All three were exactly the same as the ten NZR locomotives which were built to the same pattern as Bagnall 3079. They were initially equipped with National M4AA6 diesel engines producing . All three were later re-powered by A & G Price at their Thames workshops; Bagnall 3079 with a Caterpillar D343T diesel engine and Twin Disc torque converter, while the two Portland locomotives, numbered WPC 10 (3132) and WPC 11 (3144)