Adds a UI to show remaining fuel and thrust for the Jetpack.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
The crash seems to happen when multiple people use the jetpack at the same time, or when 1 person takes off and lands in quick succession. (Playing in multiplayer.)
Crashlog > https://cdn.discordapp.com/attachments/357607218742558720/1077934393164845066/image.png
0.1.7 should already fix this issue.
