exec
Executes the action and unlocks a backpack slot for the player.
Return
If there are unlockable slots it's null or if it isn't the error will be returned
Since
0.2.0
Parameters
player
The player who performed the action
Executes the action and unlocks a backpack slot for the player.
If there are unlockable slots it's null or if it isn't the error will be returned
0.2.0
The player who performed the action