Welcome to LitterBox! LitterBox can help you find problems in your Scratch programs.

Simply upload your Scratch file or specify the path to your project. You'll then receive detailed information on possible errors in your program.

WhenIreceivecheck programgotoLitterboxaskWhat's wrong with my project?andwaitswitchbackdroptoerror analysis
Choose a file from your hard drive.
https://scratch.mit.edu/projects/
Litterbox @ University of Passau, Innstraße 41, 94032 Passau
Chair of Software Engineering II - Prof. Dr. Gordon Fraser
Computer Science Education - ADin Ute Heuer