This mod allows the player to change their gamemode with a command with a maximum amount of charters of 4. this allows the player to do this very quickly in a tight situation such as a creeper that is about to kill you and you type in /GMC this will change you to creative etc.
Commands
| /gmc | Switch the players gamemode into creative |
| /gms | Switch the players gamemode into survival |
| /gmsp | Switch the players gamemode into spectator |
| /gma | Switch the players gamemode into adventure |