@Override
protected WorldBuilder createWorld(long seed) {
return new WorldBuilder(seed)
.addProvider(new World2dPreviewProvider())
.addProvider(new SeaLevelProvider())
.addProvider(new PerlinHumidityProvider())
.addProvider(new PerlinSurfaceTemperatureProvider())
.addProvider(new PerlinBaseSurfaceProvider())
.addProvider(new PerlinRiverProvider())
.addProvider(new PerlinOceanProvider())