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RSL Bundle

by rodder10

RSL Bundle is a Fabric mod that links the client and server for the Rodd's Shadow League server, and adds Mystery Boxes and hat items.

FabricClient and serverAll rights reserved1.21.1 – 1.21.11

What it does

Players and the server both run the mod, so content from the League server reaches each client. Two additions stand out: Mystery Boxes, and the Simple Hats Mega showdown items, which occupy the vanilla armor slots instead of trinket slots. Other accessories and wearables are handled through separate GUIs.

Files target Fabric for 1.21.1 – 1.21.11, with 11 release versions in that range. The latest Fabric file is 1.2.14 for 1.21.1, published 2026-07-24. The mod is released under All rights reserved and is not open source.

Key features

  1. Mystery Boxes

    Adds Mystery Boxes to the game, opened for a random reward.

  2. Hats in armor slots

    Simple Hats Mega showdown items occupy the vanilla armor slots instead of trinket slots.

  3. Separate wearables GUI

    Accessories and other wearables are managed through their own screens.

Compatibility

Latest build for each game version and loader.

1.21.x11 of 11 versions with builds
1.21.111.2.11
1.21.101.2.11
1.21.91.2.11
1.21.81.2.11
1.21.71.2.11
1.21.61.2.11
1.21.51.2.11
1.21.41.2.11
1.21.31.2.11
1.21.21.2.11
1.21.11.2.14
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Questions

Does RSL Bundle have to be installed on both sides?

Yes. The server and every player need the mod installed.

More from rodder10

All projects

What the author says

Rodd's Shadow League - Client & Server Mod This mod has no use/purpose outside the scope of the RSL server! What does this mod do? - Adds Mystery Boxes - Makes it so Simple Hats and Mega showdown items can be placed onto vanilla armor slots rather than trinkets or accessories or any other separate wearables guis
rodder10, on the Modrinth page

Official listing

Owner
rodder10
Published
2026-07-03
Updated on Modrinth
2026-07-24
Facts verified
2026-10-15