Sion's Axe from League of legends

This is a my interpritation of the weapon that sion uses in League of legends.

http://na.leagueoflegends.com/

http://leagueoflegends.wikia.com/wiki/Sion

I have provided the game's link and the wikipedia link to the character

I am a college student currently attempting to get a bachelors in mechanical engineering, if you would like to support me there is an alternate download here for 65 cents, if you do or do not wish to pay i still appreciate your support.

https://pinshape.com/items/10854-3d-printed-sions-axe-from-league-of-legends