Compatibility
Minecraft: Java Edition
26.2
26.1.x
1.21.4
Platforms
Supported environments
Client and server
Links
Tags
Creators
Details
Licensed ARR
Published last year
Updated 3 weeks ago
Dupe Trigger
This mod allows you to double the count of the item you're currently holding with a single keybind.
Features
- Keybind to double item count - press a key to instantly double the amount of the item in your hand.
- Duping past 64 - stacks aren't capped at 64, so you can keep doubling all the way up to the integer limit (2,147,483,647).
- Readable large numbers - once a stack hits 1,000 or more, the count is shortened for readability:
1000→1K500,000→500K1,000,000→1M- Up to
2B(the max possible due to the integer limit)
- Exact count tooltip - hover over any item with a shortened count (1K and above) to see a tooltip that shows the exact item count.
- Auto-scaling text - the count label shrinks to fit within the slot, so even something like
999Mstays within the slot.
Usage
- Hold the item you want to duplicate.
- Press the
Dupekeybind (default:Right Alt, configurable in Controls settings). - The held stack's count doubles.
Notes
This mod is both clientside and serverside.
- Multiplayer - the mod must be installed on both the server and the client for players to use it.
- Singleplayer - just install it normally.
Cheats do not need to be enabled for players to dupe items.
Credits
- Built from scratch with no external dependencies.
- Reference from the Stackable mod - several formatting/display concepts (number shortening, tooltip display, text scaling) were adapted from their approach, with thanks to the original author. This mod only implements the features needed.


