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.
[view] â¢ [talk] Horses are mobs that were added to Minecraft in the 13w16a snapshot. In a twitter posting, Jeb stated that there was a potential need for adding a manually-controlled mount. Notch later posted that horses may be implemented within 1.6 to 1.7.