code: public void sendToPlayersWatchingChunk(IMessage message, Chunk chunk)
  	{
  		EntityUtils.getPlayersWatchingChunk(chunk).forEach(p -> sendTo(message, p));
  	}
docs: Send the {@link IMessage} to all the players currently watching that specific chunk.<br>
  The {@link IMessageHandler} for the message type should be on the CLIENT side.
  
  @param message the message
  @param chunk the chunk