@Listener
    public void onEntitySpawn(SpawnEntityEvent event){
        Entity spawnedEntity = null;
        for(Entity entity : event.getEntities()) {
            if(entity != null) {
                spawnedEntity = entity;
                break;
            }
        }
        if(spawnedEntity == null){
            //no no-null entity was found
            return;
        }
        Sponge.getServer().getBroadcastChannel().send(Text.of("A "+ spawnedEntity.getType() +" has just been spawned."));

    }