Lumen RTX Shaders (1.21, 1.20) – Realistic Ray-Traced Visuals with PBR Effects

The Lumen RTX Shaders (1.21, 1.20), also known as the Prizma Pack, is a beautifully enhanced shader and resource pack tailored for Minecraft Bedrock Edition on RTX-capable systems. It preserves the look and feel of vanilla Minecraft while introducing a powerful PBR (Physically Based Rendering) layer, ray-traced lighting, dynamic shadows, and atmospheric effects. With carefully tuned reflections, material depth, and custom fog settings, this pack transforms your world into a realistic and immersive landscape without compromising visual harmony.

Features:

Vanilla-Inspired PBR Textures

• Maintains the essence of Minecraft’s default textures while enhancing them with roughness, smoothness, and reflectivity.

Full RTX Support

• Powered by NVIDIA’s ray-tracing technology, LumenRTX enables:
  • Soft, dynamic shadows
  • Accurate global illumination
  • True reflections and emissive lighting

Custom Fog and Atmospheric Enhancements

• Unique fog effects bring new depth to outdoor scenes, interiors, and underground areas.

Optimized for Smooth Gameplay

• Designed for performance balance on RTX-enabled devices, providing high visual fidelity with minimal lag.

Perfect for Builders and Creators

• Ideal for cinematic builds, modern architecture, and realistic survival worlds.

Screenshots:

Requirements

• GPU: Nvidia RTX 20/30 series or AMD RX 6000 series (with ray tracing support)
• Platform: Minecraft Bedrock Edition on Windows 10/11 (version 1.16.200 or higher)
• RAM: 8GB or more

How to Install Lumen RTX Shaders

For Mobile (MCPE):

1. Download the .mcpack file using one of the provided links.
2. Tap Share → Open in Minecraft (or just tap the file if prompted).
3. Minecraft should launch and display: “The pack was successfully imported.”
4. If it doesn’t work:
   • Tap Share → Save to Files
   • Navigate to My Device > Minecraft > games > com.mojang > resource_packs
   • Tap Save and restart Minecraft.

For Desktop (Windows 10/11):

1. Download the Lumen-RTX.mcpack file.
2. Double-click the file to launch Minecraft, which should show “The pack was successfully imported.”
3. If that doesn’t work:
   • Open File Explorer
   • Go to:
     C:\Users\YourUsername\AppData\Local\Packages\Microsoft.MinecraftUWP_8wekyb3d8bbwe\LocalState\games\com.mojang\resource_packs
   • Manually move the Lumen-RTX.mcpack file into this folder.
   • Launch Minecraft, and the pack should now appear in your Resource Packs list.

Why use Lumen RTX Shaders?

If you’re looking for a shader pack that enhances Minecraft without completely altering its identity, Lumen RTX is the perfect choice. It elevates the game’s realism through ray tracing and subtle PBR changes, while retaining the cozy blocky charm players love. For content creators, world builders, and RTX device owners, this pack offers the perfect balance between beauty and performance.

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