One of the cube pieces fell off, what can I do? GoCube August 18, 2020 12:16 Updated As long as it's not broken, you can re-attach it by doing as it's shown on this video: When in doubt, please message us at [email protected] :) Related articles What happens if I receive a phone call during a game or a battle? One of the cube pieces fell off, what can I do? My Rubik's Connected won't charge or work at all. In Solver mode I rotated the face based on what the solver showed me, and I got a message: “Wrong Move”. Why? What type of batteries are used in Rubik's Connected? Comments 0 comments Article is closed for comments.