ProbablyBackpacks

--- ## 🧩 What is Probably Backpacks? Probably Backpacks adds a complete **tiered backpack system** to your server. Players craft backpacks from Leather all the way up to Netherite — each tier offering **more storage** and **more upgrade slots**. Backpacks are equipped in the CuriosPaper **Back slot** and are visible on the player's back as a 3D model! This plugin is a **CuriosPaper addon** — it hooks into the accessory system to provide a seamless backpack experience with custom textures, recipes, and a rich upgrade system.

--- ## ⚡ Features at a Glance | | Feature | | |:---:|---|---| | 🎒 | **6 Backpack Tiers** | Leather → Copper → Iron → Gold → Diamond → Netherite | | 📦 | **27 to 120 Slots** | Scale from a small pouch to a massive storage vault | | ⬆️ | **7 Unique Upgrades** | Crafting Station, Pickup, Magnet, Feeding, Refill, Compacting, Stack | | 👀 | **3D Backpack Model** | Visible on the player's back with auto-hide when looking down | | 🔑 | **Hotkey Support** | Open your backpack with a sneak combo — no commands needed | | 🛠️ | **Crafting Recipes** | Every backpack & upgrade has a configurable crafting recipe | | 🚫 | **Item Blacklist** | Prevent specific items from being stored in backpacks | | 🎨 | **Custom Textures** | Built-in resource pack with unique textures for every tier & upgrade | | ⚡ | **Performance Tuned** | Configurable tick intervals for magnet and feeding tasks | ---

--- ## 🎒 Backpack Tiers | Tier | Slots | Upgrade Slots | Key Material | |:---|:---:|:---:|:---| | 🟤 **Leather Backpack** | 27 | 1 | Leather + String + Chest | | 🟠 **Copper Backpack** | 45 | 2 | Copper Ingots + Leather Backpack | | ⚪ **Iron Backpack** | 54 | 3 | Iron Ingots + Copper Backpack | | 🟡 **Gold Backpack** | 81 | 4 | Gold Ingots + Iron Backpack | | 🔵 **Diamond Backpack** | 108 | 5 | Diamonds + Gold Backpack | | 🟣 **Netherite Backpack** | 120 | 6 | Smithing Table + Netherite Ingot | Each tier requires the **previous backpack** as an ingredient — creating a natural progression chain! --- ## ⬆️ Upgrades Upgrades are placed into the backpack's **upgrade slots** to grant powerful abilities: | Upgrade | Effect | |:---|:---| | 🔧 **Crafting Station** | Open a portable crafting table from within your backpack | | 📥 **Pickup Upgrade** | Automatically collect picked-up items into your backpack | | 🧲 **Magnet Upgrade** | Pull nearby items directly into your backpack | | 🍖 **Feeding Upgrade** | Auto-feed the player using food stored in the backpack | | 🔄 **Refill Upgrade** | Auto-refill hotbar items from the backpack as they are used | | 📦 **Compacting Upgrade** | Automatically compress items into blocks (e.g. Iron Ingots → Iron Block) | | 🗄️ **Stack Upgrade** | Increase the max stack size of items in the backpack | ---

--- ## 📊 Stats

--- ## 🧪 Recipes

🎒 Backpack Recipes (click to expand)

### 🟤 Leather Backpack **Slots:** 27 · **Upgrade Slots:** 1 The starting tier backpack. Requires basic materials to craft. | | | | |:---:|:---:|:---:| | String | Leather | String | | String | Chest | String | | Leather | Leather | Leather |

### 🟠 Copper Backpack **Slots:** 45 · **Upgrade Slots:** 2 An upgrade from leather — requires copper ingots and a Leather Backpack. | | | | |:---:|:---:|:---:| | Copper Ingot | Copper Ingot | Copper Ingot | | Copper Ingot | 🟤 Leather Backpack | Copper Ingot | | Copper Ingot | Copper Ingot | Copper Ingot |

### ⚪ Iron Backpack **Slots:** 54 · **Upgrade Slots:** 3 Solid mid-tier storage. Requires iron ingots and a Copper Backpack. | | | | |:---:|:---:|:---:| | Iron Ingot | Iron Ingot | Iron Ingot | | Iron Ingot | 🟠 Copper Backpack | Iron Ingot | | Iron Ingot | Iron Ingot | Iron Ingot |

### 🟡 Gold Backpack **Slots:** 81 · **Upgrade Slots:** 4 High-capacity storage with plenty of room for upgrades. | | | | |:---:|:---:|:---:| | Gold Ingot | Gold Ingot | Gold Ingot | | Gold Ingot | ⚪ Iron Backpack | Gold Ingot | | Gold Ingot | Gold Ingot | Gold Ingot |

### 🔵 Diamond Backpack **Slots:** 108 · **Upgrade Slots:** 5 Premium-tier storage. Only one step away from the ultimate backpack. | | | | |:---:|:---:|:---:| | Diamond | Diamond | Diamond | | Diamond | 🟡 Gold Backpack | Diamond | | Diamond | Diamond | Diamond |

### 🟣 Netherite Backpack **Slots:** 120 · **Upgrade Slots:** 6 The ultimate backpack. Crafted at a **Smithing Table** using the Netherite Upgrade template. | Component | Item | |:---|:---| | **Template** | Netherite Upgrade Smithing Template | | **Base** | 🔵 Diamond Backpack | | **Addition** | Netherite Ingot |

---

⬆️ Upgrade Recipes (click to expand)

### 🔧 Crafting Station Adds a **portable crafting table** to your backpack. | | | | |:---:|:---:|:---:| | Oak Planks | Crafting Table | Oak Planks | | Oak Planks | Iron Ingot | Oak Planks | | Oak Planks | Crafting Table | Oak Planks |

### 📥 Pickup Upgrade **Auto-collects** picked-up items into the backpack. | | | | |:---:|:---:|:---:| | | Piston | | | String | Iron Ingot | String | | Redstone | Redstone | Redstone |

### 🧲 Magnet Upgrade **Pulls nearby items** directly into your backpack. | | | | |:---:|:---:|:---:| | Ender Pearl | Iron Ingot | Ender Pearl | | Iron Ingot | Diamond | Iron Ingot | | Redstone | | Lapis Lazuli |

### 🍖 Feeding Upgrade **Auto-feeds** the player using food stored in the backpack. | | | | |:---:|:---:|:---:| | | Golden Carrot | | | Golden Apple | Gold Block | Glistering Melon Slice | | | Ender Pearl | |

### 🔄 Refill Upgrade **Auto-refills** hotbar items from the backpack as they deplete. | | | | |:---:|:---:|:---:| | | Ender Pearl | | | Iron Ingot | Diamond | Iron Ingot | | Redstone | Chest | Redstone |

### 📦 Compacting Upgrade **Auto-compresses** items into their block forms. | | | | |:---:|:---:|:---:| | Iron Ingot | Piston | Iron Ingot | | Piston | Iron Block | Piston | | Redstone | Piston | Redstone |

### 🗄️ Iron Stack Upgrade **Doubles** the max stack size of items in the backpack. | | | | |:---:|:---:|:---:| | Iron Block | Iron Block | Iron Block | | Iron Block | Diamond | Iron Block | | Iron Block | Iron Block | Iron Block |

--- ## 🔧 Server Compatibility | | | |---|---| | **Minecraft** | 1.14 — 1.21+ | | **Server Software** | Spigot, Paper, Purpur | | **Java** | 8+ | | **Required Dependency** | CuriosPaper | --- ## 🎮 How It Works 1. Install **CuriosPaper** and **ProbablyBackpacks** into your `plugins/` folder 2. Craft a backpack using the recipe for your desired tier 3. Equip the backpack in your CuriosPaper **Back slot** 4. Use **`/bp`** or the **sneak hotkey** to open your backpack 5. Install upgrades into the upgrade slots for extra abilities! --- ## 💬 Need Help? --- ## 📥 Quick Start 1. Download **CuriosPaper.jar** and **ProbablyBackpacks.jar** 2. Drop both into your server's `plugins/` folder 3. Restart the server 4. Craft a **Leather Backpack** and equip it in the Back slot 5. Type `/bp` or use the sneak hotkey — you're all set! ---