Add this in the gradle repositories
block:
maven { url 'https://maven.cph101.com/releases' }
...and this in the dependencies block:
modImplementation 'team.lodestar.lodestone:Lodestonelib-fabric:0.0.4+1.20.1'
Perhaps at some point.
No, except to 1.19.2, and as I require, not before
Yes, probably to 1.20.4 and 1.21 once it releases