Terraria Overhaul/Rocket Jumping

Rocket Jumping is a gameplay mechanic in which the player can propel themselves into the air using an explosive of some sort. The technique is achieved by jumping as soon as the explosive detonates, or with a.

Trivia
The mechanic originated from the videogame Quake, and it was unintentionally carried over to most of Valve's games, including Team Fortress 2.