This tutorial is set by the author to use the CC By-NC-SA protocol.
Select Creative Tabs in the Mods package, click the new button to create a new label
After clicking, there will be a window, just like this:
Parameter explanation:
Name: The name is the recognition name in Mods
If a label is created and deleted, you can only restart the game application (that is, you can't delete it in the game ...)
Label: The name in the game, but it can only be applied after restarting the game!
Item: icon on the label
Label, item can be reset in the settings