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

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. 🎮✨