RTX_ON Build for Minecraft 1.20.1

Name: RTX_ON
Availability: InStock
Author: amogusgggy_1488

This modpack offers a number of changes and improvements aimed at improving the combat system and adding realistic graphical elements like: realistic graphics, better combat sistem and so much more.

from amogusgggy_1488 · Modrinth

views: 14 views
Updated: Updated 02.10.2026

1.19.4 — 1.20.1
Fabric
Client

Warning! From version 2.1 you must have 8GB of RAM, or more to normal modpack working.

Immerse yourself in the world of Minecraft like never before with the RTX On modpack! This modpack combines some of the best shaders such as Complementary Reimagined and Ethropia Patches to create stunning graphics with realistic lighting, shadows and reflections. Your adventures will be made even more exciting with effects that fill the world with new colors and atmosphere.

RTX On also offers improved world generation with an increased world size of up to 1024 blocks in height, allowing you to create larger and more diverse landscapes. In addition, the game's physics have been significantly improved, making the behavior of elytra more realistic. You will now be able to enjoy smoother and more controlled flight, giving your adventures a new level of thrills.

Join us on a journey through stunning Minecraft locations with the RTX On modpack and discover new horizons in gameplay!

How to install RTX_ON

With Millida Launcher

Install Millida Launcher
The launcher is free: download it at millida.net/launcher and sign in with any nickname.
Click “Install” on this page
The launcher opens and installs the modpack for Minecraft 1.19.4–1.20.1 on Fabric automatically.
Launch the game
A profile with it appears in the launcher: click “Play”.

Manually

Download the modpack archive
In the version list above, pick the file RTX ON.mrpack (68 KB).
Import it into a launcher
A launcher that supports modpacks (Millida Launcher, Prism) takes the archive via “Add modpack”, then “From file”. No need to unpack it yourself.
Allocate memory
Modpacks need more memory than the plain game: set 4–6 GB in the profile settings.

Minecraft 1.20.1 runs on Java 17: with a different Java version the game may close right after launch.

Versions

With dependencies

Minecraft	Loader	File	Date
1.20.1	Fabric	1.20.167.5 KB	Dec 28, 2024
1.20.1	Fabric	1.20.166.9 KB	Nov 8, 2024
1.20.1	Fabric	1.20.11004 KB	Oct 26, 2024
1.20.1	Fabric	1.20.159.3 KB	Oct 26, 2024
1.20.1	Fabric	1.20.1991 KB	Oct 25, 2024
1.20.1	Fabric	1.20.117.2 KB	Oct 24, 2024
1.19.4	Fabric	1.19.472.4 KB	Jun 22, 2024
1.19.4	Fabric	1.19.471.5 KB	Jun 19, 2024

What it needs to run

YetAnotherConfigLib (YACL)already included
Euphoria Patchesalready included
[EMF] Entity Model Featuresalready included
Fresh Animationsalready included
ImmediatelyFastalready included
Better Combatalready included
Do a Barrel Rollalready included
Capesalready included
BetterF3already included
Advancement Plaquesalready included
Dependencyalready included
Cloth Config APIalready included
Sodiumalready included
[ETF] Entity Texture Featuresalready included
AppleSkinalready included
Fabric Language Kotlinalready included
Disable Custom Worlds Advicealready included
CICADAalready included
Dependencyalready included
Fabric Seasonsalready included
Not Enough Animationsalready included
Memory Leak Fixalready included
ReplayModalready included
Inventory Profiles Nextalready included
CreativeCorealready included
Fabric APIalready included
Nimblealready included
Puzzles Libalready included
InvMovealready included
Custom Window Titlealready included
Clumpsalready included
Iris Shadersalready included
Remove Reloading Screenalready included
Collectivealready included
Kryptonalready included
Elytra Physicsalready included
Visual Workbenchalready included
Mod Menualready included
ModernFixalready included
Forge Config API Portalready included
libIPNalready included
Visualityalready included
Presence Footstepsalready included
Just Enough Items (JEI)already included
FerriteCorealready included
Zoomify (Zoom)already included
Vivecraftalready included
FastQuitalready included
Dependencyalready included
Not Enough Crashesalready included

FAQ

Which Minecraft versions does RTX_ON work on?

There are files for 1.20.1, 1.19.4. The newest is 1.20.1.

Is RTX_ON for Forge or Fabric?

Only for Fabric: 1.19.4–1.20.1.

Which mods are in the RTX_ON modpack?

Mods in the modpack include YetAnotherConfigLib (YACL), Euphoria Patches, [EMF] Entity Model Features, Fresh Animations, ImmediatelyFast, Better Combat, Do a Barrel Roll, Capes and 40 more.

Which Java does RTX_ON need?

Minecraft 1.20.1 runs on Java 17. If the game closes right after launch, the usual cause is the wrong Java version in the profile settings.

Where can I download RTX_ON safely?

On this page: the file RTX ON.mrpack (68 KB) is stored on Millida’s server, with no link shorteners. SHA-1 checksum: 22530606f5b85575e44e164d9f7b6654a75d7ee3.