What action did Joseph Stalin take to build his cult of personality during his rule?

He did everything that there was. From changing historical facts to appearing everywhere. His political enemies were removed from photos and history to make it seem as if he did everything on his own, and he also appeared in movies and books and pamphlets to give off the impression that all struggles of life are nothing compared to the love for Stalin who will bring the soviet people together.

Inspiring fear in citizens by killing his political opponents-Apex