As seen in "Minecraft, But I Can't Breathe Air..."(https://youtu.be/LhTDKGT6Kqo)
The Can't Breathe Air challenge is part of the "6T4 Challenges" Mod

Instructions:
Unzip and install the jar how you would install any other fabric mod and then enable challenges in the "6T4" menu from the title screen or the pause menu.

Notes:
- Tested on Minecraft 1.21
- Requires Fabric 0.16.10 or higher

Changelog: 1.2
- moved challenge info to clickable button next to each challenge tab
- added icons and tooltips that will signify if a challenge is singleplayer only,
multiplayer only, or works in both singleplayer and multiplayer.
- added "Can't Breathe Air" challenge (currently only works in singleplayer)
