# 🎒 Probably Backpacks
**Tiered Backpack System with Upgrades — for Spigot & Paper**
`1.14 — 1.21+` · Custom Textures · Upgradeable · Crafting Recipes · CuriosPaper Addon
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## 🧩 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.
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## ⚡ 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 |
---
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## 🎒 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!
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## ⬆️ 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 |
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## 📊 Stats
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## 🧪 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 |
|
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## 🔧 Server Compatibility
| | |
|---|---|
| **Minecraft** | 1.14 — 1.21+ |
| **Server Software** | Spigot, Paper, Purpur |
| **Java** | 8+ |
| **Required Dependency** | [CuriosPaper](https://modrinth.com/plugin/curiospaper) |
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## 🎮 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!
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## 💬 Need Help?
### Join the Discord!
[](https://discord.gg/r5YXqgrGya)
**[discord.gg/r5YXqgrGya](https://discord.gg/r5YXqgrGya)**
Get help · Report bugs · Suggest features · Stay updated
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## 📥 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!
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**Made by Brothergaming52**
[CuriosPaper](https://modrinth.com/plugin/curiospaper) · [Discord](https://discord.gg/r5YXqgrGya) · [bStats](https://bstats.org/plugin/bukkit/ProbablyBackpacks/29881)