super.actionPerformed( btn );
boolean backwards = Mouse.isButtonDown( 1 );
if ( btn == craftingMode )
NetworkHandler.instance.sendToServer( new PacketConfigButton( craftingMode.getSetting(), backwards ) );
if ( btn == levelMode )
NetworkHandler.instance.sendToServer( new PacketConfigButton( levelMode.getSetting(), backwards ) );
boolean isPlus = btn == plus1 || btn == plus10 || btn == plus100 || btn == plus1000;
boolean isMinus = btn == minus1 || btn == minus10 || btn == minus100 || btn == minus1000;
if ( isPlus || isMinus )