T.error

T.error

T.error adds a terrifying entity that stalks you, sends creepy messages, and corrupts your world, turning Minecraft into a true horror experience.

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435 Downloads
neoforgecursedtechnologyworldgen
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Screenshots

mod cover
new dimension to explore
your being watched
Hidden secrets
world corruption
Eerie atmosphere

About this Mod

T.error – Horror Like You’ve Never Experienced in Minecraft

Version: 1.21.4 | Mod Version: 1.6.2 | Status: Private | Loader: NeoForge | Development Stage: Indev

Team: Hero of Time 64 (Texture Artist/Dev), Samuelchr (Dev), Yoru (Tester), 𐌌𐌙𐌔𐌕𐌉𐌂 (3d modeler/animator)

Dive into your first truly unsettling Minecraft experience with T.error, a mod that will haunt your world in ways you’ve never imagined. This is my first ever Minecraft mod, created for a YouTube video, with plans for more terrifying horror mods in the future.

What T.error Does:

  • Introduces a sinister entity that stalks you relentlessly.
  • Sends eerie, creepy messages that make every moment in-game tense.
  • Interacts with players in unpredictable ways, keeping you constantly on edge.
  • Corrupts your game and world, causing bugs, glitches, and unexpected breakages that blur the line between game and nightmare.

Inspirations:
Broken Script, From the Fog, The Backrooms, In Your World, mod_file

Prepare for a chilling experience that turns Minecraft into a psychological horror playground. T.error isn’t just a mod—it’s a test of your courage.

📌 Versioning System Explained

This mod uses a three-number version format (X.Y.Z) designed to clearly show what type of experience you’re running and how updated it is.

  • X — Build Edition
    This number represents which build of the mod you’re using.
    Examples include:
    • Immersive Build – A highly atmospheric, story-driven version
    • Comedy Build – A lighthearted, humorous take on the mod
    • Hard Difficulty Build – A challenging, intense gameplay experience

    (Note: In the current release, Build 1 represents the Standard Build, which is the default experience.)

  • Y — Feature Update
    Increases when new content, mechanics, or major improvements are added to the mod.

  • Z — Bug Fix Update
    Used for small patches, fixes, optimizations, and stability improvements.

Example:
1.4.0

  • 1 = Standard Build (default build)
  • 4 = Fourth major feature update
  • 0 = No bug-fix patches yet

This system keeps everything clean, easy to understand, and lets players instantly know which build, feature set, and patch level they’re using.

Available Versions

T.error 1.6.2 indevalpha
MC 1.21.4neoforge
June 14, 2026
T.error 1.6.1alpha
MC 1.21.4neoforge
May 17, 2026
T.error 1.6.0alpha
MC 1.21.4neoforge
May 17, 2026
T.error 1.5.0alpha
MC 1.21.4neoforge
December 6, 2025
T.error 1.4.0alpha
MC 1.21.4neoforge
December 3, 2025

How to Install T.error on Your Server

1

Order Server

Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).

2

Set neoforge Loader

In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.4).

3

Install Mod

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

Compatibility

Mod Loaders

neoforge

Minecraft Versions

1.21.4

Server-side

Required

Recommended RAM

6 GB(min. 4 GB)

Frequently Asked Questions

T.error server crashes on startup – what to do?

Most common cause: wrong neoforge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (1.21.4). You can switch loaders with one click in the panel.

Is T.error compatible with neoforge?

T.error officially supports neoforge for Minecraft 1.21.4. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with T.error – how to optimize performance?

Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if T.error 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 T.error with just one click on your server.

Recommended RAM
6 GBab €12/mo
Min. 4 GB | +1 GB pro 5 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Required

Supported Versions

1.21.4