Separate names with a comma.
Turn any block into a trampoline!
The thing is...there isn't another permissions plugin, at least one that are officially released on the PocketMine forums. Really, I haven't heard of any other permissions plugins, even ones not released on here.
How to make a pocket mine 0.15.0(Minecraft)server. It Is 0.10.4
It makes me sad to say this, but I don't currently have any plans to update my plugins, given the state of PocketMine right now. If development of PocketMine ever picks up again, I'll consider going back to update plugins.