Moon Lord Legs

The Moon Lord Legs are an armor item that appear as random chest loot in worlds with the seed 05162020. It only takes one to research for duplication in Journey mode.

Trivia

 * The addition of this item is almost certainly due to a community petition to make Moon Lord's lower body a boss.
 * The seed used to find the legs is the date 1.4.0.1 was released, and, also, the 9th anniversary of Terraria.
 * Not proven but appears to turn spawn rate to x10 and enables spread