Sound Brick 4 x 4 with Random Transformer Soundwave Sounds

Soporte 1 x 2 - 2 x 2 invertido Placa 1 x 2 Placa redonda 1 x 1 con botón macizo Placa 1 x 1 Technic Brick 1 x 1 with Axle Hole Azulejo 1 x 2 con ranura Ladrillo Technic 1 x 2 [2 agujeros para pin] Plate 1 x 5 Baldosa 1 x 1 con ranura Eje Technic 2 con muescas Placa 1 x 6 Technic Pin with Friction Ridges Lengthwise with No Center Slots