You can change game modes in "Minecraft" by using the "/gamemode" command, but you'll need to enable cheats first.

Minecraft Java edition beta version There's a little bit more that's in the current Java snapshot version, as it's the only version at the moment with all the new mountain biomes.

Install all Minecraft versions (Bedrock Edition, Java Edition, Education Edition, Classic) on Chromebook (ChromeOS), with or without Linux by following these instructions.