Remember! JDK versions will be named in the same format. So JDK 11 would be named as java-11-openjdk and so on. So if you want to install other versions of the JDK you follow the same format. Its easy, isn't it? :D
To run .jar files, such as ModCheck or Ninjabrain Bot, you can use the following terminal command, replacing <path/to/jarfile.jar> with the actual path to the .jar file:
GraalVM is a Java runtime which runs slower to start with, but greatly speeds up as time goes on. Using GraalVM is recommended for running Minecraft when using SeedQueue.
To download it, look here. Make sure to select Java 21 along with Linux x64 for the platform.
After downloading it, extract it somewhere and select the java binary file in the bin folder by right clicking your instance in Prism Launcher > Edit > Settings > Java > Java installation > Browse.