It is also one of the strategic elements because most videogames allow you to create resource sources and provide your hero with enough food, proper equipment and place to take a rest. Using these systems, you can create a base, where your character will be safe. The developers of Survival MMORPG often feature sandbox mechanics, especially the building and terraforming. For example, in most of the survival games, your hero will suffer from hunger, and if you do not eat for a long time and fatigue if you complete energy consuming actions with no rest. These games have unique mechanics which always forces you to meet the needs of your character. In these games, you have to compete with other players and enemies driven by the computer your character is always in danger because everybody wants to steal your resources and eliminate a competitor. The basic concept of the Survival MMORPG projects is competition for valuable resources, status and wealth.