The 1.18 beta did add the new command /loot in beta 1.18.0.21.
Added the '/loot' command with spawn loot overload
However, in the past 2-3 betas, the /loot command was removed. Typing /loot in the chat would result in invalid commands in the chat.
MCPE-146649
/loot command was removed from the beta
Resolved
Works As Intended
2
The command was removed as it was causing other issues in some circumstances.