(03 Sep 2013, 3:01 am)ADLEnviro wrote The real reason was they were to unreliable, fuel economy was crap and the formica interiors started falling apart. Towards the end of there QuayLink lives with the 3 darts a PVR of 8 out of 13 was impossible. Only real use on the 18s was to try and get some use out of them to save face so to speak. The turbines were the main problem, although the one that was fitted with an engine, 61005 of the top of my head, wasn't any better, engine wasn't big enough to charge the batteries and the hole wasn't big enough to put a bigger engine in.