Quite an unusual name, isn't it? GitHub actually suggested it. Anyway, this is a Minecraft script addon. It use the latest beta API. To use it in-game, enabling beta experimental is necessary. With this Minecraft addon, you can acquire a potion effect by spending experience levels and do some basic math in the chat.
Select version for changelog:
Changelog
Version 1.1.1
- Support Minecraft Bedrock 1.20.71
- Littel changes in script.