email (optional), for restoring password and pin:
If you don't upload a file, a standard blank snap project will be your starting point.
If you have already done something and want to continue working on it in smerge, or if you want to provide
your students with a template, custom blocks or something like that, upload your individual starting
point here (You get this file through File - Export project in Snap!).
You can add further initial nodes via drag and drop afterwards.