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Terms of Service & Licenses

Terms governing the use of LumaClient and lumaclient.pl, our zero-fee policy, and open-source software attributions.

Last updated: November 2026 (Release 4.0.0)

1. General Information & Non-Affiliation

LumaClient is an independent launcher and gameplay utility for Minecraft Java Edition on Windows. It is not an official Minecraft product and is not affiliated with, approved by, or associated with Mojang Studios or Microsoft Corporation. "Minecraft" is a registered trademark of Mojang Synergies AB.

2. No Hidden Fees & Refund Policy

LumaClient and all of its features (including PvP/FPS HUD modules, .mrpack modpack imports, and themes) are provided 100% free of charge ($0 / 0 PLN). Neither lumaclient.pl nor the desktop application contains paid subscriptions, microtransactions, cosmetic shops, or hidden fees. Because no payments are collected, commercial refund policies do not apply.

3. Permitted Use

LumaClient is provided free for personal use. You may not resell the software, place the installer behind commercial paywalls, bundle malware with redistributed binaries, or impersonate official project releases.

4. Accounts & Server Rules

Joining multiplayer servers that enforce online authentication requires a valid Minecraft license linked to a Microsoft account. Users are responsible for complying with the rules of the multiplayer servers they join.

5. Third-Party Mods (Modrinth / Forge / Fabric / NeoForge)

LumaClient simplifies downloading and organizing third-party mods from Modrinth. We do not author third-party mods and are not responsible for crashes or incompatibilities caused by external mod files.

6. Disclaimer of Warranty

The software is provided "as is", without warranty of any kind. We recommend using the built-in world backup feature before modifying mod configurations on existing worlds.

7. Open-Source Licenses & Assets

All interface screenshots, SVG icons, and graphics on lumaclient.pl are original LumaClient assets or licensed under permissive open licenses:

  • Inter Variable Font (`InterVariable.ttf`): Copyright © The Inter Project Authors, licensed under the SIL Open Font License 1.1 (OFL-1.1).
  • Java 21 LTS Runtime (OpenJDK): licensed under the GNU General Public License v2 with the Classpath Exception (GPLv2+CE).
  • JavaFX (OpenJFX), Gson & Ikonli libraries: used in compliance with GPLv2+CE and Apache License 2.0.