The entirety of this plugin is documented on the wiki
About
BackPackPlus allows players to upgrade their backpack by purchasing slots that they will be able to use. You are able to limit how many slots each player is able to purchase and can even modify the layout of the backpacks for each player. BackPackPlus is very customizable.
Features
Different sized backpack for each player
Different backpack layout for each player
Async loading and saving of data
Vouchers to redeem slots
Offline access to player backpacks
Reward players with more backpack slots or even the ability to purchase more backpack slots
Dependencies
This plugin depends on:
Vault
Economy Plugin
Setup
Setup of BackPackPlus is simple. You just need to drop the .jar into your plugins folder and start your server. To configure this plugin, check the wiki for more info. Commands
The main command that this plugin uses is /backpack
Usage: /backpack <page>
The page is not required. Permission: bpp.command.backpack
/backpack can also be used to open another player's backpack
Usage: /backpack <player> <page>
Again, page is not required. Permission: bpp.command.backpack.others
The other command that the plugin uses is /bpadmin
If you'd like any more information before purchasing this resource or you require support, join my discord here