Most online tutorials tell you to simply rename project.zip to project.sb3.
Does that work? Sometimes. But if you are searching for a "fix," it probably didn't work for you. convert zip to sb3 fix
Open that folder. You should see:
Critical Check: Is project.json inside a subfolder (like myproject/project.json)? If yes, move everything up one level so the folder looks like: Most online tutorials tell you to simply rename project
your_folder/
├── project.json
└── assets/
Before we fix the problem, let’s understand the technology. Critical Check: Is project
The Core Problem: Your operating system is over-helpful. It sees the internal ZIP structure and changes the file association or file extension without asking you.
This is where most people fail. Do not zip the parent folder.
