What is the 3D printer "printing errors" application, how does it work?

According to the introduction of Семья818408, 3D printer "printing errors" is a Entertainment app on the Android platform. There is currently a 1.4 version released on Apr 08, 2018, you can see the details below.

I myself faced such a problem that when printing problems occur, I tried to describe some of the problems in this application.

P / S fixed a fatal error.