A leader by its meaning is one who goes first and leads by example, so that others are motivated to follow him. This is a basic requirement. To be a leader, a person must have a deep-rooted commitment to the goal that he will strive to achieve it even if nobody follows him! Joshua was such a man.
An artist's conception shows a terraformed Mars in four stages of development. Terraforming (literally, Earth-shaping) of a planet, moon, or other body is the hypothetical process of deliberately modifying its atmosphere, temperature, surface topography or ecology to be similar to the environment of Earth to make it habitable by Earth-like life.
Terraria is a side-scroller that follows the gameplay aspects of Minecraft. Rather than diving into a three-dimensional world, the player is thrown into a randomly generated two-dimensional world similar to that of other side-scrolling classics such as Super Mario and Mega-Man.