What about this item? For starters this is the exact replica of the famous rubiks's cube 3x3x3. The good: Small indeed to have an idea of the next 1/2 of the initial cube side of the cube. some math: thus the volume of key door is 8x smaller than that of the general terms of 125cm3 because there's a ratio of 8 between the large and the small. that says little practice said: to play in putting the course is in the package either before !! Finally it seems solid (it's not certified) after doing 6x is still no full cube is alienated However will have one drawback I hope temporary! This is the "slip" of the faces when we manipulate the object they are blocked from time to time Finally there's the "key holder" Media sometimes gene manipulation it is best to remove it ...