CurseForge · Minecraft mod
Flashback Neoforge Fixed
Compatibility fixes for running Flashback on NeoForge 1.21.1 through Sinytra Connector.
Quick answer
Which Flashback Neoforge Fixed release should I use?
Flashback Neoforge Fixed flashback_neoforge_fixed-1.0.6.jar targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is Flashback Neoforge Fixed required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Flashback Neoforge Fixed flashback_neoforge_fixed-1.0.6.jar need?
flashback_neoforge_fixed-1.0.6.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Flashback Neoforge Fixed without breaking your instance.
Built for Flashback Neoforge Fixed flashback_neoforge_fixed-1.0.6.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use flashback_neoforge_fixed-1.0.6.jar. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside flashback_neoforge_fixed-1.0.6.jar. It opens that exact file at the source.
About this project
What does Flashback Neoforge Fixed add?
Flashback Neoforge Fixed
Compatibility fixes for running Flashback on NeoForge 1.21.1 through Sinytra Connector. The mod preserves modded packets and replay snapshot state, with additional compatibility for Create, Sable-based sub-levels, Create: Aeronautics, Voxy, and several rendering integrations.

Requirements
- Minecraft 1.21.1
- NeoForge 21.1 or newer
- Sinytra Connector
- Forgified Fabric API
- Flashback 0.39 or newer
Sable, Create, Voxy, and the other supported integrations are optional.
Compatibility

Create: Aeronautics sub-level recording and riding state

Create trains and elevators

Voxy replay storage and distant terrain rendering
License
This project is available under the MIT License.
Gallery equipment shown in project images includes v2-survival-friendly-airship and cogrider-car.
Project description from CurseForge.
Pick your setup
Flashback Neoforge Fixed by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Flashback Neoforge Fixed versions and loaders
flashback_neoforge_fixed-1.0.6.jar
6 Sept 2026
flashback_neoforge_fixed-1.0.5.jar
5 Sept 2026
flashback_neoforge_fixed-1.0.4.jar
4 Sept 2026
flashback_neoforge_fixed-1.0.3.jar
3 Sept 2026
flashback_neoforge_fixed-1.0.2.jar
3 Sept 2026
flashback_neoforge_fixed-1.0.1.jar
2 Sept 2026
flashback_neoforge_fixed-1.0.0.jar
28 Aug 2026
Looking for an older file? The official CurseForge project page is in Resources.