I cant download the whole vid but please chech this file

https://drive.google.com/file/d/1FbVcb5PwBGvC1oy6ZoxqUHGUP11zxneL/view?usp=drivesdk

 

i save it in my google drive, as u can see in my vid that i upload.

 The free skin in achievement that ive done is not working, i mean u can see the selector skin and it aay the skin is equipped but if u leave the editor the snormal skin is the only thing u can see(The steve skin only i cant edit my skin) plss fix it