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.

                When I receive  (check program v) 
                go to  (Litterbox v)               
                ask [What's wrong with my project?] and wait
                switch backdrop to [error analysis v]
Choose a file from your hard drive.
Litterbox @ University of Passau, Innstra├če 41, 94032 Passau
Chair of Software Engineering II - Prof. Dr. Gordon Fraser
Computer Science Education - ADin Ute Heuer