public static SpawnTemplate addNewSingleTimeSpawn(
     int worldId,
     int npcId,
     float x,
     float y,
     float z,
     byte heading,
     int creatorId,
     String masterName) {
   SpawnTemplate template = addNewSpawn(worldId, npcId, x, y, z, heading, 0);
   template.setCreatorId(creatorId);
   template.setMasterName(masterName);
   return template;
 }
 static SpawnTemplate createSpawnTemplate(
     int worldId,
     int npcId,
     float x,
     float y,
     float z,
     byte heading,
     int creatorId,
     String masterName) {
   SpawnTemplate template = createSpawnTemplate(worldId, npcId, x, y, z, heading);
   template.setCreatorId(creatorId);
   template.setMasterName(masterName);
   return template;
 }