MOSS Double Brain Block Building Kit Add the Double Brain to a MOSS robot for connected play over Bluetooth Use this module to expand the power of robots built with the Zombonitron 1600 Extend your robot building fun with the Exofabulatronixx 5200 to two people by adding the Double Brain Block Use one of the free apps to create your own remote control creations Connect it to a Mac or PC to reprogram your robot to exhibit entirely new behavior