What's wrong with the logic of this code?

Question

Here's the code:

https://code.sololearn.com/Wq8yJXbTVsA5/?ref=app

I want it to be rotatable but retain the text in front but you can't rotate it anymore after 1 cycle. and the text goes under.
What's wrong?

Answer 1

@Beryl really? You can still rotate the cube after the blue face is back in front?