Blocky is a red building block and is shown to be sadistic and reckless. He constantly picks on and kills various people whenever given the chance. These attacks are often seen as pranks on his end but they usually are at the expense of other people's well-being. He hardly shows remorse for his actions and is rarely social to people outside of his friend group. He has a very hard time emphasizing with others and dislikes how they show weakness and failure. He is a male.