You can't have a droid without these lights and sound.
The kit arrives in spectacular packaging. Hard cardboard box, with a careful design, key instructions for assembly and each electrical part numbered and carefully packaged. Everything fits and works correctly.
Of course, you have to be very patient because it is not easy to manipulate such small and delicate connectors. I was on the verge of throwing the LED strips on the rear panel against the wall several times :-p