for( int i = 0; i < 4; i++ ) {
int x = (i % 2 == 0 ? 42 : 120) + this.guiLeft;
int y = (i / 2 == 0 ? 21 : 65) + this.guiTop;
GuiButtonCustom button = CustomButtons.createdDeviceButton( x, y );
button.id = i;
buttonList.add( buttons[i] = button );
}
invalidated = true;
}