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Overflow Backpack icon

Overflow Backpack 26.3

Stop worrying about losing your items when your inventory is full. Overflow backpack is here for you

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26.3 Apr 5, 2026
26.3

v26.3

  • Claim System Fixes:
    • Fixed an issue where internal plugin NBT and GUI lore (e.g., "Left-click to claim") were remaining on items after they were claimed.
    • Added robust NBT/Lore stripping during item claims for both "Normal" and "Infinite Slots" modes.
  • Database & Stability:
    • Fixed a potential NBT leak where original items were modified during serialization. The plugin now uses item clones for internal database identifiers.
    • Improved [ICODE]removePersistentDataKey[/ICODE] to more efficiently handle multiple internal keys ([ICODE]of-identifier[/ICODE] and [ICODE]of-itemstack-type[/ICODE]).
  • System:
    • Bumped version to 26.3 across all modules and API documentation.

 


v26.2

  • GUI Improvements:
    • Fixed "Next" and "Back" page buttons not working in the main backpack GUI.
  • Claim System Fixes:
    • Fixed an issue where claiming items with a full inventory would display a "You claimed 0x..." message. Now, it correctly shows the "Full Inventory" message when no items can be claimed.
  • System:
    • Bumped version to 26.2 across all modules and API documentation.

 


v26.1

  • Infinite Slots NBT Support:
    • Full NBT respect: Items are now grouped and stacked based on their complete metadata (Display Name, Lore, Enchants, etc.).
    • Prevented merging of distinct items with the same material (e.g., "Normal Wheat" vs "Premium Wheat").
    • Robust item comparison: Improved [ICODE]isSameItem[/ICODE] to ignore plugin-specific internal data and temporary GUI lore.
  • Improved Claim System (Infinite Slots):
    • Removed 64-unit limit: Left-clicking an item now claims as many as can fit into your inventory at once.
    • Partial Claiming: If your inventory is full, the plugin correctly claims only what fits and leaves the rest in the backpack.
    • Accurate quantities: Fixed GUI summing issues where different NBT variants would show incorrect totals.
  • Full bStats Metrics Integration:
    • Implemented detailed bStats tracking with custom charts for all core features (Infinite Slots, Slot System, Block Compressor, etc.).
    • Added integration detection for Vault, PlaceholderAPI, Oraxen, and various Shop plugins (EconomyShopGUI, ShopGUIPlus, ExcellentShop).
    • Monitoring of backend state (SQLite/MySQL) and live player counts.
  • Performance & Reliability:
    • Optimized database merging logic to fill existing stacks more efficiently.
    • Improved spawner handling by grouping them by entity type.
    • Enhanced item deserialization to prevent potential GUI data corruption.
    • Changed the verison numeration to a more semantic versioning system

 


v1.13.33


Overflow Backpack v1.14

  • Added API: Fully implemented the API provider system.
  • Added Action Sounds: Expanded [ICODE]BackpackFeature[/ICODE] to include all new action sounds.
  • Added API Serialization: Implemented [ICODE]BackpackItem#getItemStack()[/ICODE] via bridge.
  • Refactored Block Compressor:
    • Support for vanilla 9->1 recipes without external plugins.
    • Fixed bug where deleted/sold items were being compressed.
  • Native [ICODE]/compress[/ICODE] command integration (permission-based: [ICODE]overflowbackpack.compress[/ICODE]).
  • Added [ICODE]/of compress[/ICODE] alias for easier access.
  • System Improvements: Standardized API lifecycle and synchronized versions to v1.14.

 


v1.13.33


1f4dc.png Changelog


🛠 Fixed

  • Infinite Slots + WildStacker issues

 


v1.13.32


1f4dc.png Changelog


🛠 Fixed

  • Infinite Slots + WildStacker Dupe
  • Some issues with the limited slots system

 


v1.13.31


1f4dc.png Changelog


2705.png Added

  • MySQL Support – Data can now be stored in a MySQL database.
  • Sound Actions System – Configurable sounds for actions.
  • Global Preferences
    • Enabled: Items will always go directly to the backpack, even if the player’s inventory is not full.
    • Disabled (default): Items will only go to the backpack when the inventory is full.
  • Player Preferences(overrited by global preferences if enabled)
    • Permission: overflowbackpack.preference
    • Command: /of preference <always|full>

 


v1.13.30


1f4dc.png Changelog


2705.png Added

  • Added a material whitelist system that allows adding items to the backpack only if they are included in this whitelist.

 


v1.13.29


1f4dc.png Changelog


🛠 Fixed

  • Fixed an issue when checking if the shop plugin is enabled on the server.

 


v1.13.28


1f4dc.png Changelog


2705.png Added

  • Version Support
    • Extended compatibility from Minecraft 1.21.1 → 1.21.8.
  • Chat-Based Search System
    • Search is now handled directly in chat for a more intuitive experience.
  • Permission-Based Limited Slots System
    • Slots can now be restricted per player/group through permissions.
    • Provides more flexibility for server administrators to manage inventory limits.
    • Permission-based slot limit: overflowbackpack.slots.<X> — where <X> defines the maximum number of slots a player can access.

1f504.png Changed

  • GUI System Reworked
    • Major internal refactor of the GUI system for improved performance, maintainability, and smoother navigation.

🛠 Fixed

  • Infinite Slots & Stacking Issues
    • Corrected multiple problems where infinite slots caused duplication or improper stacking behavior.

1f4e6.png Updated

  • Dependencies
    • Updated EconomyShopGUI dependency to the latest stable version for improved compatibility.

 


v1.13.27


CHANGELOG

  • Fix EconomyShopGUI Premium not being detected for sell functions

 


v1.13.26


CHANGELOG

  • Improved Crop Handling: Crops are now stacked to a maximum of 60, rather than 64, improving the farming experience. This adjustment helps prevent items from spilling onto the ground when your inventory reaches capacity.
  • Infinite Slots Stacking Issue: Fixed an issue where items were not stacking properly when using infinite slots. Now, items merge correctly into existing stacks in the player's inventory.
  • Entity Death Issue: Fixed a console spam issue that occurred when entities died.
  • EconomyShopGUI Dependency: Updated the EconomyShopGUI api dependency version.
  • Trial Keys Issue: Fixed an issue where trial keys would not work correctly after being claimed from the Overflow Backpack.
  •  

 


v1.13.25


CHANGELOG

  • fix manifest main attributes
  • fix IridiumColorAPI version

 


v1.13.24


CHANGELOG

  • fix item claim after v.13.22 update
1.13.24 Jan 7, 2025
1.13.24 Changelog

Overflow Backpack - v1.13.24
CHANGELOG


fix item claim after v.13.22 update

-----------------------> Unposted Changelogs <-----------------------

Overflow Backpack - 1.13.14
CHANGELOG


Fix rockstacker issue


Overflow Backpack - 1.13.15
CHANGELOG


Added mcMMO item spawn event support


Overflow Backpack - v1.13.16
CHANGELOG


Fixed some mcMMO problems.
Improved queries.
Added actions cooldown.
Fixed some problems with claiming items.


Overflow Backpack - v1.13.17
CHANGELOG


Fixed data migration


Overflow Backpack - v1.13.18
CHANGELOG


Fixed inventory space check


Overflow Backpack - v1.13.19
CHANGELOG


Fixed enchanted item claim with infinite slots enabled.


Overflow Backpack - v1.13.20
CHANGELOG


Added item pickup requirements


Overflow Backpack - v1.13.21
CHANGELOG


Fix pickup requirements


Overflow Backpack - v1.13.22
CHANGELOG


Fix pickup requirements action bar


Overflow Backpack - v1.13.23
CHANGELOG


re-added /of reload

1.13.13 Jul 28, 2024
1.13.13 Changelog
  • Added WildStacker support 
1.13.12 Jul 28, 2024
1.13.12 Changelog
  • Added RoseStacker support 
  • Fixed Sell Items Options for ShopGUI+
1.13.10 Jul 28, 2024
1.13.10 Changelog

The plugin has been completely rewritten.
You can find all the new features on the plugin's main page.

Please make a backup before upgrading to version 1.13.10 or greater.

0.10.9 Jun 26, 2024
0.10.9 Changelog

- Improved the way the plugin checks if the shop dependencies are loaded to avoid dupe problems if a dependency was not loaded corectly.

0.10.8 Jun 17, 2024
0.10.8 Changelog

- Added ExcellentShop support

0.10.7 Apr 6, 2024
0.10.7 Changelog

- Added bStats


- Added EconomyShopGUI support

0.10.6 Apr 1, 2024
0.10.6 Changelog

- api-version downgraded to 1.19.
- fixed message displaying your current item count within your overflow.

0.10.5 Mar 25, 2024
0.10.5 Changelog

- Added Toggle Sell Mode
This is similar to delete mode and sells the selected item when enabled. Can be enabled/disabled from config.
- Added messages versioning


 


attachment.pngattachment.png

0.10.4 Mar 17, 2024
0.10.4 Changelog

- Added reload command

0.10.3 Mar 14, 2024
0.10.3 Changelog

- Improved the selling way of overflow items.

0.10.2 Mar 12, 2024
0.10.2 Changelog

- Added Tab Completion
- Added Delete Item Mode



Screenshots
attachment.png attachment.png

 

0.10.1 Mar 11, 2024
0.10.1 Changelog

First release

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Stripe

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