X-Plane 10 Scenery--Greymouth (NZGM), v1.0. NZ West Coast series. Greymouth Airport is a small, uncontrolled aerodrome located in the suburb of Blaketown, 1 nm south of the Greymouth CBD on the west coast of the South Island of New Zealand. Requires OpenSceneryX, RuScenery and Madagascar (attached copy in Karamea and hokitika folder). By Chris Norman.