Are you looking to download FastPBR shaders for Minecraft? After a long development process, which included a few pauses, the creator has packed in some seriously exciting features. The lighting system has been fine-tuned down to the smallest detail. One of the standout elements is the realistic water. You’ll quickly see why “Fast” is part of the name—the water in FastPBR is dynamic, with waves and currents that feel much more active compared to other shader packs like BSL. Rather than creating a calming, “chill” vibe, it mimics the movement of a wild, untamed body of water. You’ll also notice this with how grass moves in the wind—it’s lively but not overwhelming, so don’t worry, you won’t feel like you’re in a fast-forward dreamscape.
What’s the Goal of FastPBR Shaders?
Like many shader projects, FastPBR’s main goal is to make your Minecraft world look amazing without causing annoying lag. That’s right—it’s a tool to boost your FPS a bit. Of course, if you’re playing on a potato PC, some delays might still occur. We’ve all been there! We remember playing on a computer so outdated that it started lagging in the main menu—don’t even ask about the gameplay. Luckily, times have changed. These days, even basic laptops come with decent graphics cards, so you should be able to run FastPBR shaders with high frame rates, even on more low-cost systems.
Mystical Skies in the End Biome
One of the standout features of FastPBR shaders shows itself when you step into the End biome. We’ve noticed something unique during our gameplay. Suddenly, the once-basic End sky changes into something out of a fantasy TV series. The sky looks like the mystical atmosphere of House of the Dragon, with otherworldly graphics that make the Ender Dragon look more epic than ever. We were super impressed when we first saw this while playing.
Better Lighting and Shadows with FastPBR Shader Pack
Another good thing about the FastPBR shaders is how the lighting and shadows work. It’s like real life, because everything has a shadow, and the shadows change as the light moves. So every block casts realistic reflections that move dynamically as the light changes. If you’re running around in caves or building fast, it makes the online game look way more real. There’s also cool fog and realistic volumetric clouds in the daytime sky.
Smooth and Cool Visual Effects
For those of you who love speed runs in Minecraft, the anti-aliasing makes the game look super smooth, even when you’re sprinting around. It gets rid of those jagged, pixelated edges so everything looks clean. There are also extra effects, like making things look blurry in the background or adding lens flares, like in Star Wars. The only thing missing is a glow for the items in your hand, which would be awesome, especially in dark dungeons or the Nether.
Important Information About FastPBR Shaders
It’s important to know that the FastPBR shader pack does not support PBR texture packs, such as other shaders like Vanilla Plus, Kappa, or Nostalgia. All of these projects come from the same developer, RRe36. He invests a serious amount of time into this hobby. However, the name FastPBR can be misleading. Many players think they can make their blocks 3D with it. Remember, PBR does not mean specular support. Don’t confuse these terms, even though this is a common misconception in the community.
To get the most out of FastPBR shaders, you must use Iris as your loader instead of OptiFine. OptiFine may be a legendary mod, but it doesn’t keep up with today’s standards. If you’re experiencing issues like a super bright screen or your game crashing, it’s likely due to using the wrong mod. FastPBR shaders were specifically designed for Iris. If you’re unsure about installation or facing issues, check out the installation tutorial further below for more details.
FastPBR was published on April 27, 2023 and is compatible with these Minecraft versions: 1.21.1 - 1.21 - 1.20.6 - 1.20.5 - 1.20.4 - 1.20.3 - 1.20.2 - 1.20.1 - 1.20 - 1.19.4 - 1.19.3 - 1.19.2 - 1.19.1 - 1.19 - 1.18.2 - 1.18.1 - 1.18
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How To Install FastPBR Shaders
- Download the FastPBR shaders for Minecraft from the file section below. Pick the file that matches your Minecraft edition and version.
- Install Iris.
- Open the Minecraft launcher, and choose the Iris profile you just made.
- Launch Minecraft.
- Go to "Options", then "Video Settings", and select "Shader Packs". Next, click on "Open Shader Pack Folder" to access the shaderpacks folder.
- Move the downloaded ZIP file into this folder (.minecraft\shaderpacks).
- In the game, choose the newly installed pack from the shaders list. If you select a shader pack, its filename will turn yellow.
- Click "Done" or "Apply" and all new features have been loaded.
FastPBR Shaders Download
Free Downloads (Java Edition):
[1.21.X – 1.18.X] Download FastPBR Shaders
Paid Downloads (Java Edition):