I have touched on several subjects in individual posts prior to this one that now come together in this single post. These subjects include use of File.deleteOnExit() in Groovy, creation of temporary ...
Extension that converts individual Java files to Kotlin code aims to ease the transition to Kotlin for Java developers.
Before we get started with the steps, first try and reinstall Minecraft to ensure there are no corrupt files causing issues. Make sure you save your worlds properly so you don't lose any progress.