Hey guys welcome to back to another plugin... so wanna know how to use it? its simple just do this...
1. to switch to creative mode do /creative or /gmc
2. to switch to survival mode to /survival or /gms
3. to switch to spectator mode to /spectator or /gmsp
4. to switch to adventure mode to /adventure or /gma

permissions are...
:gmchanger.creative
:gmchanger.survival
:gmchanger.spectator
:gmchanger.adventure