Built on other people's work

Models, textures and materials made by others that are cooked into maps we publish. The game's own assets are not listed: maps refer to those, they do not carry them.

• Namaqualand Environment and Asset Pack

  by Poly Haven

  Not in a release yet

  Flowers, succulents, rooibos bushes and granite stones in the desert dressing of the remastered Coagulation, and the ice plants and succulents on the dunes of the remastered Zanzibar.

  Changes: Textures capped at 1024 pixels; meshes re-encoded for Halo Campaign Evolved; scaled and scattered by our own rules.

  Licence: Creative Commons Attribution 4.0 International (CC BY 4.0)

• Poly Haven textures: Concrete Wall 008, Concrete Wall 006, Metal Plate 02, Corrugated Iron 02 and Rusty Metal Sheet

  by Poly Haven

  Not in a release yet

  The concrete and weathered steel that the walls, floors and machinery of the remastered Zanzibar are drawn in.

  Changes: Used at 2048 pixels; ambient occlusion, roughness and height packed into one map; blended with each wall's original Halo 2 colour map.

  Licence: CC0 1.0 Universal (public domain dedication)

Other people's programs and code that are inside our downloads.

• UE4SS (RE-UE4SS)

  by the UE4SS-RE contributors

  The script host every MJOLNIR mod runs on. The launcher installs a pinned build of it.

  Licence: MIT License

• CUE4Parse

  by the CUE4Parse contributors

  Our Nanite mesh decoder is a Rust port of its Nanite readers, for Unreal Engine 5.5 only. It is one module of our own code, not a fork of the project.

  Changes: Rewritten in Rust; see the NOTICE file in the repository.

  Our port: crates/ue-asset/src/nanite.rs

  Licence: Apache License 2.0

• oozextract

  by lvlvllvlvllvlvl

  Decompresses the game's Oodle-packed containers in our tools.

  Licence: MIT License

• Tauri

  by the Tauri Programme within the Commons Conservancy

  The launcher and the tag editor are Tauri apps.

  Licence: MIT License or Apache License 2.0

• React

  by Meta Platforms and contributors

  The interface of the launcher, the tag editor and this site.

  Licence: MIT License

• three.js

  by the three.js authors

  The 3D map previews on this site and the model viewer in the tag editor.

  Licence: MIT License

• Tailwind CSS

  by Tailwind Labs

  Styling in the launcher, the tag editor and this site.

  Licence: MIT License

• Rust crates

  by their authors

  The CLI and the native parts of the launcher and tag editor are built on serde, clap, anyhow, blake3, flate2, memmap2, libloading and the crates they depend on. Cargo.lock lists every one.

  Licence: MIT, Apache 2.0, ISC, CC0 and similar; each crate's own

What mjolnircore.com is built with.

• Next.js

  by Vercel and contributors

  The site's framework.

  Licence: MIT License

• OpenNext for Cloudflare

  by the OpenNext contributors

  Runs the site on Cloudflare Workers.

  Licence: MIT License

• Hono

  by Yusuke Wada and contributors

  The hub's API.

  Licence: MIT License

• Zod

  by Colin McDonnell and contributors

  Checks every request and response of the API.

  Licence: MIT License

• Lucide

  by the Lucide contributors

  The icons.

  Licence: ISC License

• Geist and Geist Mono

  by Vercel with Basement Studio

  The typefaces.

  Licence: SIL Open Font License 1.1

• react-markdown, remark-gfm, rehype-slug and fflate

  by their authors

  Render the docs, the blog and the changelog, and read uploaded archives.

  Licence: MIT License

Not in any download, but none of this would exist without them.

• Unreal Engine 5.5

  by Epic Games

  Cooks the materials, landscapes and meshes of the remastered maps.

  Licence: Unreal Engine End User License Agreement

• GPT Image 2.6

  by OpenAI

  Not in a release yet

  Redraws the remastered Zanzibar's signs, each from Halo 2's original and the words on it: they are 64 pixels across, too small to read once the walls around them are sharp.

  Licence: OpenAI Services Agreement

• DeepBump

  by Hugo Tini

  Not in a release yet

  Generates bump maps for some of the remastered Zanzibar's redrawn props from their new colour maps. Run as a tool; none of its code ships.

  Licence: GNU General Public License v3

• Ghidra

  by the National Security Agency and contributors

  Reading how the game works, for research and interoperability.

  Licence: Apache License 2.0

• Blender

  by the Blender Foundation and contributors

  Authoring and checking map geometry.

  Licence: GNU General Public License v3 or later

Free packs we read for technique. Nothing from them is in any download; they are listed so the debt is on record.

• Landscape Pro 2.0 Auto-Generated Material

  by STF3d

  Not in a release yet

  How it ties a plant mix to each ground layer and culls its smallest pieces close.

  Licence: Fab Standard License

• Procedural Nature Pack Vol.1

  by PurePolygons

  Not in a release yet

  Its description of slope-driven river speed and foam; the pack itself was not opened.

  Licence: Fab Standard License