Modify Player Data

Modify Player Data

This mod allows Minecraft's data commands (/data, /execute store, etc.) to modify player data

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683.0K Downloads
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About this Mod

Modify Player Data

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GitHub License
Available for Fabric
Available for NeoForge

This mod allows Minecraft's data commands (/data, /execute store, etc.) to modify player data.

Feel free to report any bugs, or suggest new features, at the issue tracker.

License

This mod is licensed under GNU LGPLv3.

Donating

If you like this mod, consider donating.

Discord

For support and/or any questions you may have, feel free to join my discord.

Version support

Minecraft Version Status
26.2.x ✅ Current
26.1.x ✔️ Available
1.21.11 ✔️ Available
1.21.9+10 ✔️ Available
1.21.6+7+8 ✔️ Available
1.21.5 ✔️ Available
1.21.4 ✔️ Available
1.21.2+3 ✔️ Available
1.21+1 ✔️ Available
1.20.5+6 ✔️ Available
1.20.4 ✔️ Available
1.20.1 ✔️ Available

I try to keep support up for the latest drop of Minecraft. Updates to newer Minecraft
versions may be delayed from time to time, as I do not always have the time to immediately update my mods.

Unsupported versions are still available to download, but they won't receive new features or bugfixes.

NeoForge ports are available for Minecraft 26.1 onwards.

Usage

The Fabric API is not required on Fabric. This mod is not required on clients.

Supported tags

NBT tags currently supported:

  • Pos
  • Motion
  • Rotation
  • fall_distance
  • Fire
  • Air
  • Invulnerable
  • PortalCooldown
  • Silent[^1]
  • NoGravity
  • Glowing
  • TicksFrozen
  • HasVisualFire
  • Tags
  • data
  • Health
  • HurtTime[^1]
  • AbsorptionAmount
  • active_effects
  • attributes
  • current_explosion_impact_pos
  • current_impulse_context_reset_grace_time
  • FallFlying
  • last_hurt_by_player
  • last_hurt_by_player_memory_time
  • last_hurt_by_mob
  • ticks_since_last_hurt_by_mob
  • equipment
  • LeftHanded
  • Inventory
  • SelectedItem
  • SelectedItemSlot
  • SleepTimer
  • Score
  • foodLevel
  • foodTickTimer
  • foodSaturationLevel
  • foodExhaustionLevel
  • abilities
  • EnderItems
  • warden_spawn_tracker
  • entered_nether_pos
  • seenCredits
  • recipeBook
  • respawn
  • spawn_extra_particles_on_fall
  • raid_omen_position

NBT tags I won't add support for:

  • OnGround
  • UUID
  • CustomName
  • CustomNameVisible
  • Passengers[^2]
  • DeathTime
  • sleeping_pos
  • Brain
  • locator_bar_icon[^3]
  • XpP[^4]
  • XpLevel[^4]
  • XpTotal[^4]
  • XpSeed[^5]
  • ShoulderEntityLeft
  • ShoulderEntityRight
  • LastDeathLocation[^6]
  • playerGameType
  • previousPlayerGameType[^6]
  • RootVehicle[^2]
  • Dimension
  • ender_pearls

[^1]: Is implemented but does not do much due to limitations within the vanilla client
[^2]: Use the /ride command.
[^3]: Use the /waypoint command.
[^4]: Use the /xp command.
[^5]: I can't think of any use cases for this tag, but will add support on request.
[^6]: Unable to implement due to limitations within the vanilla client.

Available Versions

Modify Player Data-neoforge 0.4.2-26.2release
MC 26.2neoforge
June 20, 2026
Modify Player Data-fabric 0.4.2-26.2release
MC 26.2fabric
June 20, 2026
Modify Player Data-neoforge 0.4.1-26.2release
MC 26.2neoforge
June 17, 2026
Modify Player Data-fabric 0.4.1-26.2release
MC 26.2fabric
June 17, 2026
Modify Player Data-fabric 0.4.1-26.1.1release
MC 26.1, 26.1.1, 26.1.2fabric
April 1, 2026

How to Install Modify Player Data on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (26.2).

3

Install Mod

Open the mod browser in the dashboard and search for "Modify Player Data". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricneoforge

Minecraft Versions

26.2, 26.1.2, 26.1.1 (+25 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Modify Player Data server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (26.2). You can switch loaders with one click in the panel.

Is Modify Player Data compatible with fabric and neoforge?

Modify Player Data officially supports fabric, neoforge for Minecraft 26.2, 26.1.2, 26.1.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Modify Player Data – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Modify Player Data consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install Modify Player Data with just one click on your server.

Recommended RAM
4 GBfrom €5.2/mo
Minimum 3 GB | per 8 players
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
GNU Lesser General Public License v3.0 only
Server-side
Required

Supported Versions

26.226.1.226.1.126.126.1-snapshot-1026.1-snapshot-11.21.111.21.101.21.91.21.8+18 more