Press play for keyboard : Pick up the cube with SPACE : Drop the cube with D : B to salvage cube then you get points for mobile click the text there is a hack try and find it
just a little thing i did update list :0.1 the pick up part :0.11 the put down part :0.12 the salvage part and sounds also the thumbnail :0.13 release :0.2 mobile (click the text)