
TQ's No Duping
Various toggles for disabling dupes (rails; carpets; tnt; gravity blocks; tripwire hooks). Free Minecraft Java datapack for 1.21.6, 1.21.7, 1.21.8.
I don't know my version or loader
This data pack aims to disable the following duplication glitches: rails; carpets; string; tnt; gravity blocks; tripwire hooks. It does this by deleting the duplicated item or entity after it has been created in the general set-ups.
Notes: dupes are enabled by default, so disable them in the settings.
Hide the “world warning” when enabling this datapackRename the following files inside the datapack .zip from .json to .txt:
data\minecraft\tags\dialog\pause_screen_additions.json→.txtdata\no_dupe\dialog\settings.json→.txtno_dupe_overlay_88\data\no_dupe\dialog\settings.json→.txt
Setup / settings (1.21.6+) for server owners or single players
The configuration is now handled through an in-game dialog menu.
You can open it in either of these ways:
/trigger tq_no_dupe_tutorial- From the pause menu (in-game)
The current settings can still be viewed with:
/trigger tq_no_dupe_tell_settings
There are various commands to configure this data pack for your world or server, shown with /trigger tq_no_dupe_tutorial or below here:
- command to enable a dupe:
/function no_dupe:enable_dupe {dupe:'<duplication_glitch>'} - command to disable a dupe:
/function no_dupe:disable_dupe {dupe:'<duplication_glitch>'} - command to view the current dupe settings:
/trigger tq_no_dupe_tell_settings <duplication_glitch>is one of:rails;carpets;tnt;gravity_blocks;tripwire_hooks(andstringbefore 1.21.2)./function-commands are admin commands and thus require OP.
The settings of the data pack are viewable with /trigger tq_no_dupe_tell_settings.
notice
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Keep in mind:
- Ensure you're familiar with installing data packs.
- Verify compatibility with your Minecraft version.
Terms of use:
Do:
- Use and modify the data pack for private use.
- Credit me (ThijquintNL) as the creator when using the data pack in public, such as in video showcases, or when editing and redistributing the original material.
Don't:
- Redistribute the data pack for commercial purposes.
Under CC-BY-NC-SA 4.0 license
- Downloads as [1.21.6+] TQ's No Duping v2.0.zip
- Download size: 265 KB
- Download link checked 1 Sept 2026 — working
These come from our own check of the pack file, not from the source page.