I recreated the class' demo walk cycle using the same assets provided, although, I did have some bizarre errors that bothered me to no end. I plan on uploading an entirely different project later down the line with a different character and animation.

 

(I can't really embed the file here, so a Google Drive link will have to do for now)

 

https://drive.google.com/file/d/19_v3-mrMvTvm6D8SDvRasW1kYuYZtOVf/view?usp=sharing