What is the name of the command in Minecraft if I want to undo something /?
What do you want to undo in minecraft yourself a little more context please
/ undo
Perfect
Is that something new in 1.16?
I'm not sure about that, but I think it was there before.
Only knew this from World edit
No has always been like that
It is
Minecraft Vanilla has no undo command.
With the plug-in / mod "WorldEdit" such a system is introduced for activities that were carried out by WorldEdit.
For example, if you If you insert something incorrectly with // paste, you can undo this with // undo.
In Minecraft itself:
Doesn't exist. You can't undo commands.
In WorldEdit:
// undo
