Alex (TuxCoding)

Please post the complete log.

This sounds like the proxies are out of date. Do you tested the proxies before you used it? Often the proxies from such lists doesn't work, because they are already...

Gravity and knockback is implemented client side. The client handles how the position changes downwards. This project is very simple and therefore doesn't implement things like gravity it just ignores...

As far as I know Chunk loading is processed async nowadays. This way it doesn't affect the main thread performance at all.

>Does this program do anything else more than just creating players and login? Like lag datapack sending or something else. If the answer is no, No actually it doesn't. It's...

You have to open the core project in your IDE. I noticed that some IDEs have issues with detecting relocation.

Do you run `mvn clean install` before?

You should do it for the parent project.

The guide says you should run this command inside the root project folder. You ran it inside the core project folder.

Which protocol (Minecraft version) do you tried?