Allow negative config values and add minimum magnet strength by @FloridaMen

Charged Lodestone invert sound now actually exists and will no longer break the game.

Charged Lodestone invert sound now actually exists and will no longer break the game.

Update to 1.20

Update to 1.19.4, port to Fabric and implement a config system.

Update to 1.19.3 and temporarily drop Gravity API support because it isn't updated yet

Add optional support for Gravity API

Magnetic blocks are no longer hardcoded.
Magnetic blocks that can be boosted are no longer hardcoded.
Magnetic strengths of blocks are no longer hardcoded.

All of these can now be modified by datapacks.