I think a good start would be to have proper syntaxes. At the moment you sometimes have spaces as indentation while you otherwise have tabs. (as seen here: https://github.com/tonibm19/Essentials/b.../warps.lua). Also, some of the commands here are already in the Core. Now of course this makes sense because this is a port from the bukkit essentials, but it then seems like we're coding things twice.
EDIT:
I looked some more in the code and I couldn't find any comments. I do think that it should have that.
EDIT:
I looked some more in the code and I couldn't find any comments. I do think that it should have that.