Patbox

I think I will try to experiment with it. My idea is to modify engine to output object with block's collision shape and using it for rest of checks. As...

Not sure if it's good idea to promote that mod...

This api could always add support for group-representation and have some methods for non-inherited ones

It might be good idea to pass instance of MinecraftServer with event/uuid methods for mods that don't want to depend on global state

It also could be good to pass ServerCommandSource, so permission checks can be done for non entities (see, command blocks)

Yes, but not for mods that register handler for that event

> 1. `Identifier` over `String` It's legacy standard. Using identifiers is honestly best way to do it for modern MC. It hould be easy to support by anything really. If...

> LGTM! Though... Don't `TrackedData`s use load order-dependent raw IDs too? They do, but thats for different PR

Last commit failed because of some issue with quilt's maven. So it's not an issue™

It's issue with buildscript, as it generates same refmap name as networking module. Someone more experienced in that should look into fixing that