**⭐ PeppeBackpack — Simple & Configurable Backpack Plugin

PeppeBackpack is a lightweight and fully configurable backpack plugin for Spigot, Paper, and Purpur, compatible with Minecraft 1.8 – 1.21.11. It allows players to access a personal backpack through a simple GUI menu, where they can store items safely.

The plugin is designed to be simple, stable, and easy to configure, with minimal performance impact and full control from the configuration file.

Backpack System

Players can open a GUI menu using the command:

/backpack

From there they can:

Open their personal backpack

Store items inside it

Keep items saved even after leaving the server

Each player has their own saved inventory, which is automatically stored in player data files.

⬆ Upgrade System

PeppeBackpack includes a configurable upgrade system.

Server owners can:

Define multiple upgrade levels

Set the price for each upgrade

Integrate the economy with Vault

Example upgrade system:

Level 1 → 27 slots

Level 2 → 36 slots

Level 3 → 54 slots

This allows players to expand their backpack storage over time.

⚙ Fully Configurable

Almost everything can be configured from the config.yml:

GUI title and size

Button slots

Upgrade prices

Backpack size

Messages

This makes the plugin easy to adapt for any server type.

Economy Support

PeppeBackpack supports Vault, allowing you to connect the upgrade system with most economy plugins such as:

EssentialsX

CMI

Economy plugins using Vault API

Lightweight & Stable

PeppeBackpack is designed to be:

Lightweight

Easy to use

Compatible with multiple server versions

Safe for long-term server use

The plugin uses per-player data files to store backpack contents and ensures that items are saved automatically when the backpack is closed.

Compatibility

Tested with:

Spigot

Paper**