Echo Protocol

A psychological horror mod where the world remembers, imitates, and slowly replaces the player
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Echo Protocol 0.5.0-beta.2 for Minecraft 1.21.6–1.21.8

File nameecho-protocol-0.5.0-beta.2-mc1.21.6-1.21.8.jar
Uploader
TheYeldoTheYeldo
Uploaded
Aug 1, 2026
Downloads
10
Size
449.0 KB
Mod Loaders
Fabric
File ID
8554545
Type
R
Release
Supported game versions
  • 1.21.8
  • 1.21.7
  • 1.21.6
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Curse Maven Snippet

Fabric

modImplementation "curse.maven:echo-protocol-1610176:8554545"

Learn more about Curse Maven

What's new

Port of Echo Protocol 0.5.0-beta.2 — The House Remembers to Minecraft 1.21.6, 1.21.7 and 1.21.8.

The exact same compiled JAR was tested on all three Minecraft versions.

Changes:
- Added compatibility with Minecraft 1.21.6–1.21.8.
- Updated Yarn mappings and Fabric dependencies.
- Adapted world access and NBT serialization APIs.
- Preserved the render-state Echo renderer, translucent visuals and player skins.
- Preserved configuration and persistent memory compatibility.
- Verified automated tests, production builds, dedicated servers and real clients.
- Verified full representative gameplay, restart persistence, multiplayer privacy and performance on Minecraft 1.21.8.

Requirements:
- Minecraft Java Edition 1.21.6, 1.21.7 or 1.21.8
- Fabric Loader 0.19.3+
- Fabric API
- Java 21
- Install on both client and server

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