Credits
- Author: perlytiara
- Built with: or taken from anywhere textures and the synthesized sounds textures or sounds are included.
- Blender 5.2: the car is generated by our own Python scripts, not modelled by hand
- Python 3 and numpy: our own converter to GTA IV's model, texture and archive formats, the procedural
- MinGW-w64 (GCC) to build the plugin, and clang for its tests
- The game's own vehicle skeleton template, so the car moves and breaks like a stock car. No Rockstar meshes,
- Third-party code and assets: none are included. The model, textures, sounds and plugin are all original.
- Needs, and thanks to: FusionFix by ThirteenAG and the FusionFix team, Aru for the C++ ScriptHook, the authors of the Complete Edition hook fix, and the GTA IV modding community, whose research on the game's file formats and script functions made this possible.
AI use
Some mod sites require this disclosure.
Tandem T6 was made with AI coding assistants (Claude by Anthropic and OpenAI Codex), directed by the creator.
- Written by the AI assistants: the plugin code, the Blender scripts that generate the model, the tools that convert it to GTA IV's formats, the code that generates the textures and the sounds, and these documents.
- Done by the creator: the idea, the look and the features, every decision along the way, and testing the car in game.
- No AI image, video or audio generators were used. The model is generated from code, the textures and the 20 sounds are synthesized by code, and the pictures on this page are renders of the mod's own model.
Terms of use
Tandem T6 is free. These terms cover the files in the release zip, and the text and images on its Liberty Garage wiki pages. The source code is not part of either and is not licensed here.
You may
- Download it, install it on your own PCs and Macs, and play it, free.
- Show it in screenshots, videos and streams. A link back to the official page is appreciated. Rockstar Games' own video policy covers the game footage itself.
- Change the settings file for your own use.
- Put it in a modpack for your own private use.
Please don't
- Re-upload or mirror it on another site, or in a public modpack. Link to the official page instead.
- Share edited versions (changed model, textures, sounds or plugin) without asking first.
- Sell it, charge for it, or put it behind a paywall, a subscription or an early-access tier.
- Take the model, textures or sounds for another game, mod or product without permission.
- Claim it as your own work or remove the credits.
Free, with an optional tip
Tandem T6 is a non-commercial fan mod, in line with Rockstar Games' mod guidelines and the licence of the ScriptHook it runs on. It is never sold. A tip link may be offered: a tip is a thank-you, and it unlocks nothing. Every version stays free for everyone.
Tip link: Ko-fi
No warranty
It is provided as is, without warranty of any kind. Back up your game files before installing any mod.
Not affiliated
Tandem T6 is an unofficial fan-made mod. It is not affiliated with or endorsed by Rockstar Games, Take-Two Interactive or any car maker.
Copyright (c) 2026 perlytiara. All rights reserved, except as allowed above.