please help instal CustomUI

 From:  albehany
7830.1 
hi guys i am new here and i just get Moi 1 week ago and i really love it.
i just need some help install CustomUI and Node editor on mac OS X 10.11.3 and i am using Moi 3.1 keep in mind i am new so you have to tell me where to but very file.
and there is script Name Voronoi i am not sure how he work i install it in commands folder then i add shortcut for it but no effect.
and please tell me how can add Voronoi to CustomUI so i can have it in drop menu
one last thing i find this website really cool is there is english version from this>>> http://moiscript.weebly.com/
thank you and sorry for bother and sorry for if this post was here before i search for it and i don't find what i am looking for