The middle circle can get misalignment, it helps if you hold it in place when you turn the top and bottom layer.
This cube doesn't shape shift, the center circle can be turned

• Training the three-dimensional space imagination.
• Enhance the logical thinking and space transformation ability.
• Hand-eye coordination, improve the reaction rate.
• Cultivate will power, endurance, enhance memory.
• This cube feels stiff out of the box, need to be lube and breaking in.

Training the three-dimensional space imagination.Sunny Hill