"Minecraft" offers cross-platform play for both versions of the game — Bedrock and Java — but you can only play with users ...

When enjoying a Minecraft world in singleplayer, it's possible to invite friends to make it multiplayer. However, the Java and Bedrock editions of the game differ in the way this is accomplished.

Minecraft has all kinds of commands that players can use. Of course, these commands can only be used if that particular world allows cheats, since there is a lot that can be done through commands.