This method returns true if it is a ctf world , false if not.
This method makes it possible to flag a world as generated or not.
This method returns true if the world is generated, false if not.
This method returns true if it is a open ffa world , false if not.
This method returns true if it is a rabbit world , false if not.
This method returns the time when the invent was invoked.
This method returns the wordfile of the world.
This method makes it possible to set the worldfile.
[Validate]