Install 5L4Y3R's 1.21.1+

Step 1

Installing a modpack using the Technic Launcher is easy. If you don't already have the launcher downloaded, visit our download page to get the latest version.

Step 2

Type in the modpack name (5L4Y3R's 1.21.1+) or paste the following url into the search box.

Step 3

Finally, click Install at the bottom right of the launcher after you select 5L4Y3R's 1.21.1+ from the list on the left. The launcher will handle everything else!

5L4Y3R's 1.21.1+

by 5L4Y3R
Version 1.1.5 • Minecraft 1.21.1

Changelogs

Version 1.1.5

11:11 PM (8/8/2026) version seed: EgxkDeDM
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Version 1.1.4

6:45 PM (8/7/2026) version seed: 9eRYoZXk version 1.1.4 adds Sable support on the new sodium version 8.12 — (Incompatible with Immersive Portals, and by consequence Portal Gun Mod, you must choose between instant portals and sable physics) *Immersive Portals & Portal Gun Mod disabled by default* Tutorial Save was removed …
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Version 1.1.3

7:10 AM (6/15/2026) version seed: 6MoFxY8h
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Version 1.1.2

10:20 PM (6/14/2026) version seed: ZaYHP9rD
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Version 1.0.1

4:20 PM (5/29/2026) version seed: RXd1Z8fg
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Latest Update
5L4Y3R's 1.21.1+ was updated to version 1.1.5
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