Virus is a microscopic organism that lives in a cell of another living thing. Although viruses are extremely small and simple, they are a major cause of disease. Some viruses infect human beings with such diseases as measles, influenza, and the common cold.
Passive Mobs. Passive mobs are composed of creatures that will never, under any circumstances, attack the player. Some passive mobs can be bred to create more of them, e.g. pigs can be bred to effectively farm them.
Gangster. There are two types of gangster: 1) A wannabe thug, often illiterate and an inhabitant of a downtrodden ghetto that hangs around in gangs; largely associated with the African-American subculture.n utter degradation of what true gangsters represent (see below), and street wannabe gangsta-types don't hold a candle to what real gangsters are. 2) The *real* gangsters are those behind organised crime; most notably the Mafia.