goop vault charge <player> [±][balance][%]
This command basically always succeeds btw
The players whose inventory will be checked, and score changed.
Supports a few vanilla selectors.
PMP Operation to perform on the player's balance.
For example, add ten with +10, or multiply by two with 200%
No tip that I can think of
/goop vault operation BreezyBread +10%
Gives BreezyBread an extra 10% to whatever they are carrying; If she had $1000 on her pocket, now she has $1100.