Before you start, know that a simple file extension change won't work.
If your Java mod primarily adds custom items, blocks, or basic armor, community-developed porting tools can automate a large portion of the work. Step 1: Extract the JAR File Download and install a file archiver like WinRAR or 7-Zip. how to convert jar to mcaddon
Repeat this process for the folder, changing the module type to "data" . Before you start, know that a simple file
If you need help setting up the or writing custom JavaScript scripts Before you start
If you want, provide the mod’s name and a brief list of its main features and I’ll outline a concrete, step-by-step port plan for that specific mod.