Supertux2 Level: Light and Magic i need help plz

[Christian Penguin]

I dont know how to go over the bridge ... Help me please. . .

[KIAaze]

You seem pretty desperate. (http://ubuntuforums.org/search.php?searchid=48505267)

Well, I haven't played supertux since a year, but here's how to access the secret levels:
http://ubuntuforums.org/showpost.php?p=2982430&postcount=5

As for your question, I think you should try contacting the developers directly:
http://supertux.lethargik.org/contact.html

And if you become completely desperate, you can always try to read the source code:
apt-get source supertux