private void buildLandscape() {
islandTerrain = new IslandTerrain("island", display);
islandTerrain.setLocalTranslation(0, -20, 0);
}
private void attachLandscape() {
scene.attachChild(islandTerrain);
world.setIslandTerrain(islandTerrain);
ocean.getProjectedGrid().setTerrainBlock(islandTerrain.getTerrainBlock());
}