set Game Mode

Change the game mode for the players you choose.

gameplay.setGameMode(
    SURVIVAL,
    mobs.target(LOCAL_PLAYER)
);

Parameters

mode: the new game mode, like: SURVIVAL,
- survival: This is the default Minecraft playing mode. Players have to gather the materials they want to craft or place. The player’s health, hunger, experience and oxygen are enabled. Tools and equipment durability is enabled. In this mode, the player can die and will return to the spawn point if they do.
- creative: Players can get an unlimited amount of blocks or items in the game. Players can fly around in the world and destroy blocks instantly. This mode is meant for players that want to spend time building things.
- adventure: Kind of the same as survival mode, but it has more restrictions on placing certain blocks and destroying blocks in the game world. This mode is meant for playing in worlds where the players must solve puzzles or complete challenges.
player: a selector for the players you’re changing the game mode for

Change the game mode to creative for all the players who are playing in survival mode.

gameplay.setGameMode(
    CREATIVE,
    mobs.playersInGameMode(SURVIVAL)
);