You can bet that it will never happen. Modern RPT jets can be RNP APP approved easily, although at a cost to the individual airline. GC airport investing in an ILS will cost them. Easy to see which way this will go. The problem is the Gold Coast region is in dire need of the inbound tourist dollars to bail them out of the recession that exists there. Any airline in Asia looking at a new destination such as OOL will have a look at the facilties and ask, "How much will it cost us for a diversion (or incident) as our crews can only use the VOR approach". With Ozs high cost of even breathing the air, they will move to the next project. Witness Air Asia's recent performance.