Hello all,
I just finished creating my first three levels with the SuperTux v5.1 Level Editor. They are called "An Icy Encounter", "Shipwreck", and "Snowball Summit". Download links are available below. Please let me know what you think of them!
Icy Encounter: https://goo.gl/z1xzB7
Shipwrecked: https://goo.gl/iigPGF
Snowball Summit: https://goo.gl/7V5Av3