[BUG] Calling of raw bukkit material enum

1. Please describe what's wrong with.
The plugin doesn't create it own config folder and spams a ton of errors on enable.
2. Describe how it should function
3. What version of the plugin are you on?'
Lastest
4. What Minecraft version are you on
1.8.9
5. What server software are you using (Spigot/Paper/etc.)?
Spigot 1.8.8
6. Please attach any relevant screenshots/videos
https://pastebin.com/VJbTtLZX

[Nuckerr]

Thank you for reporting this. I will look into it and try and get it fixed for the next update