Logging.fine("Copied lots of settings");
boolean useSpawnAdjust = this.getMVWorld(oldName).getAdjustSpawn();
Logging.fine("Copied more settings");
Environment environment = worldCreator.environment();
Logging.fine("Copied most settings");
if (newWorldFile.exists()) {
Logging.fine("Succeeded at copying stuff");
if (this.addWorld(newName, environment, null, null, null, generator, useSpawnAdjust)) {
// getMVWorld() doesn't actually return an MVWorld