I can't make it work

Hey, I'm really tired of the things that don't work on 1.8.8, but I'm trying to give the plugin a second chance

I realized that damage-option doesn't work on 1.8.8 (as "MovementSpeed", "AttackSpeed", and more)
That problem can be fixed by using skill "damage{amount=#} @Target ~onAttack"

Well, everything is okay until you want to use WorldScaling D:
I didn't want to because PowerLevels doesn't have a custom factor so I had to do this:...

I can't make it work