User blog comment:Atland/Terraria Suggestions ~ Fragment parts/@comment-4301259-20111006203346/@comment-4505730-20111007032029

but iit would be imbalanced if its really hard to get, and yeah the 1 in 2 chance of not spawning in a world is a bit too much but as i said, it COULD be made like that. maybe for players in hardcore mode perhaps?