Terrarites have a lot of neat accessories to help them scout their world, but one of the desirable ones is the Rocket Boots. These boots bestow the wearer with the ability to blast off into the sky with impressive velocity. It's like having your very own private rocket propulsion system strapped to your feet! Using the rocket boots allows players to get to previously unreachable altitudes, making exploration more convenient. With these boots, Terraria becomes a true vertical adventure!
Rockets Terraria Wiki