> 2. Make sure your robotic lunar lander has a low center of gravity. Also, make sure your robotic private spacecraft doesn't land on the edge of a crater. Or

> 2. Make sure your robotic lunar lander has a low center of gravity. Also, make sure your robotic private spacecraft doesn't land on the edge of a crater. Or partly on a big rock. Or where a rock or ledge is high enough between the legs to reach the rest of the craft.