"MCWorld" is not a game—it's a file format (.mcworld) for Minecraft Bedrock worlds and add-ons. There are no cheat codes for it because it's not an executable program.
level.dat, db folder (chunks), behavior_packs, resource_packs.Enable Cheats: ON when creating a world (or via "Open to LAN" → Allow Cheats). Then use:
/gamemode creative / survival / adventure/give @p diamond 64/tp @p ~ ~100 ~/effect @p minecraft:jump_boost 30 5/locate structure villageSites like MCPEDL offer .mcworld or .mcpack files for:
These are content, not cheats. Install → Play.
Enjoy Minecraft creatively—no "MCWorld cheat" exists or is needed!