/gamemode creative is 18 characters. /gm 1 is five. That is most of the mod right there, plus the same shortcut aimed at another player and number support bolted onto vanilla /gamemode. Nothing to install on the client.
Commands
/gm shortcuts
| Command | Mode |
|---|---|
/gm 0 or /gm s |
Survival |
/gm 1 or /gm c |
Creative |
/gm 2 or /gm a |
Adventure |
/gm 3 or /gm sp |
Spectator |
Add a player name to target someone else: /gm 1 <playername>
/gamemode enhancements
The vanilla /gamemode command also takes numbers now.
/gamemode <0-3>changes your own mode/gamemode <0-3> <player>changes another player's mode
Tab completion suggests player names, and each switch prints a confirmation.
Note: This wiki is the documentation. Questions and bug reports are faster on the Discord server.