SupperBackpack - Expandable Inventory System

Enhance your Minecraft survival experience with a powerful, upgradeable backpack system!

SupperBackpack adds a tiered backpack system to your server, providing players with expandable storage and special ability slots for powerful gems. Perfect for survival servers, RPG servers, and any server looking to add depth to inventory management.

✨ Key Features

📦 Tiered Backpack System

5 Tiers of backpacks with increasing storage capacity
Start with 9 slots (Tier 1) and upgrade up to 54 slots (Tier 5)
Upgradeable using special Upgrade Gems crafted in-game
Persistent storage - your items are saved even when you log off

💎 Special Ability Slots

Unlock special slots starting from Tier 2
Place Ability Gems in special slots to gain permanent buffs
Visual markers with glowing purple glass panes show available special slots
Restricted slots - only ability items can be placed in special slots

⚡ Powerful Ability Gems

Craft and equip various ability gems for permanent effects:

Movement Abilities:

Speed Boost (I & II) - Move faster
Jump Boost (I & II) - Jump higher

Combat Abilities:

Strength (I & II) - Deal more damage
Health Boost (I & II) - Increase max health
Resistance (I & II) - Take less damage
Regeneration - Slowly heal over time

Utility Abilities:

Night Vision - See in the dark
Haste (I & II) - Mine faster
Luck - Better loot drops
Crafting Gem - Portable crafting table with /bp craft

Environmental Abilities:

Fire Resistance - Immunity to fire and lava
Water Breathing - Breathe underwater
Conduit Power - Enhanced underwater abilities
Saturation - Never get hungry

General Commands

💀 Death Protection

When you die, your backpack items are automatically stored in chests at your death location
Two separate chests spawn to hold all items (up to 54 slots)
Items are protected from despawning - no losing your valuable items!
Clear location notifications show exactly where your chests are

🎨 Beautiful GUI System

Interactive Recipe Viewer - Browse all crafting recipes with a sleek GUI
Formatted displays with item icons and clear ingredient lists
Search functionality - Find recipes by name
Tab completion for all commands

⚙️ Highly Customizable

Configure tier sizes, names, and upgrade requirements
Customize all messages and colors
Add/modify crafting recipes via YAML files
Adjustable cooldowns and permissions
Full permissions system for fine-grained control

🚀 Quick Start

Install the plugin on your Spigot/Paper server
Start playing - every player gets a Tier 1 backpack automatically
Open your backpack with /bp
View recipes with /bp recipe to see how to craft upgrade gems
Upgrade your backpack by using Upgrade Gems
Equip abilities by placing ability gems in the special slots (purple glass panes)

📋 Commands & Permissions

Table

Command Aliases:

/backpack → /bp /bprecipe → /bp recipe /bagrecipe → /bp recipe

🎯 Perfect For

✅ Survival Servers - Give players expandable storage without being overpowered
✅ RPG Servers - Add progression with tiered upgrades and abilities
✅ Skyblock - Essential storage for resource-intensive gameplay
✅ Economy Servers - Players can purchase or trade upgrade gems
✅ Faction Servers - Keep valuable items safe with death protection
✅ Prison Servers - Add depth with ability systems and storage tiers

🔧 Technical Details

Server Software: Spigot, Paper, Purpur (1.21.10+)
Dependencies: None required
Lightweight: Optimized for performance
Data Storage: YAML-based persistent storage
Thread-Safe: Async-ready architecture
No Client Mods: Pure server-side plugin

📝 Configuration Example

default-tier: 1
cooldown: 3
tiers:
  1:
    name: "Basic Backpack"
    slots: 9
  2:
    name: "Advanced Backpack"
    slots: 18
  3:
    name: "Expert Backpack"
    slots: 27
  # ... up to Tier 5 (54 slots)

🐛 Support & Feedback

Found a bug or have a feature request? Feel free to open an issue on the project page!

📜 License

This plugin is provided as-is. Feel free to use it on your server!

Give your players the storage they deserve! Download SupperBackpack today and enhance your server's gameplay experience. 🎮✨

SupperBackpack