Nope, most of my creatures can do the first lunge, but refuse to do the same thing with the other leg, for some reasons.
Yes, it would be really interesting to know.
The files are saved here: C:\Users\USERNAME\AppData\LocalLow\Keiwan Donyagard\Evolution\EvolutionSaves
click on the square on the top right, with the images of all the creatures.
There is a save button in the top left corner, give your creature a name to save it. Then you can click on the drop down menu on top to load it again.
