@Override
 FMLNetworkEvent.CustomPacketEvent<?> make(FMLProxyPacket msg) {
   FMLNetworkEvent.CustomPacketEvent<?> event = null;
   if (msg.handler() instanceof NetHandlerPlayServer) {
     NetHandlerPlayServer server = (NetHandlerPlayServer) msg.handler();
     event = new FMLNetworkEvent.ServerCustomPacketEvent(server.getNetworkManager(), msg);
   }
   return event;
 }