Launcher

Import from other launchers

Move your Minecraft instances to TRS Launcher – worlds, mods, resource packs, settings and servers from the official launcher, Prism, CurseForge and more.

Already play with another launcher? TRS Launcher finds it and copies your instances over: worlds, mods, resource and shader packs, settings and key bindings, and your server list. The Minecraft version and mod loader are detected for you.

Your other launcher stays untouched – its files are only read. Sign-in data of other launchers is never read or copied.

Supported launchers

The launcher looks for these on your PC:

  • Minecraft Launcher (the official one)
  • CurseForge
  • Modrinth App
  • Prism Launcher and MultiMC
  • ATLauncher
  • GDLauncher (new and legacy)
  • Lunar Client and Badlion Client
  • OneClient
  • TLauncher

Anything else – for example another client's game folder – you can pick with Browse folder …. Feather Client is recognised but keeps no readable list of profiles, so pick its game folder by hand.

Import instances

Open the import

Library → Import, the Import tile on the home page, or Ctrl K → "Import from another launcher". The first-start setup offers the same step.

Pick what you want

Under Found on this PC you see every launcher with its installations. Filter by source or search. Details shows exactly what comes along: worlds, mods, packs, settings and the server list.

Import

Click Import next to an installation. The copy runs in the background – you can close the dialog. For a folder you picked yourself, the launcher asks you to check version and mod loader first, because it can only guess them there.

TRS Client for imported mods

When you import instances with mods, the launcher asks once whether they get the TRS Client – the same choice as for modpacks. You choose once for all and can tick exceptions per instance.

Good to know

  • Mods stay updatable. Content from CurseForge, ATLauncher and GDLauncher keeps its origin, so you can update it right away. Files missing from a CurseForge instance are downloaded for you.
  • Lunar Client and Badlion bring your worlds, packs, settings and your own mods. Their built-in client mods aren't free and stay behind – the TRS Client takes their place.
  • Profiles that share a game folder bring everything in that folder along – the dialog tells you.
  • Links that point outside the other launcher's folders are skipped.
  • Never copied: sign-in data, caches, logs and the other launcher's own files.
You can also import a single modpack file here: Modpack file (.mrpack, .zip) ….

Linux

On Linux the launcher looks in the usual Linux folders – ~/.minecraft, ~/.local/share and the Flatpak folders of the official launcher, Prism Launcher and the Modrinth App. Badlion and Feather aren't searched on Linux. Anything else you pick with Browse folder ….

TRS Launcher – The Redstone Launcher by TheRedstonee

Not an official Minecraft product. Not approved by or associated with Mojang or Microsoft.

© 2026 TheRedstonee · GPL-3.0