Creates a wavy, pixelated CRT-style distortion effect. Made by xsoras, it leans cursed / vanilla-like. Expect it to run comfortably from potato-tier hardware upward, on Minecraft 1.7 – 26.2 via Iris or OptiFine. Licensed Apache-2.0, so the download is mirrored right here on MineSpecs — no ads, no redirects.

How to install ZigCRT

1. 1Install a shader loader for Minecraft 1.7.2 – 26.2 — Iris (pairs with Sodium) or OptiFine. ZigCRT is a shaderpack, so it needs a loader to run.
2. 2Download the ZigCRT .zip from the button above — keep it zipped. It is mirrored on MineSpecs, so there is no ad-gate or redirect.
3. 3Drop the .zip into your .minecraft/shaderpacks folder (%appdata%\.minecraft\shaderpacks on Windows, ~/Library/Application Support/minecraft/shaderpacks on macOS).
4. 4Launch the game, open Options → Video Settings → Shaders, and select ZigCRT.

First time? How to install Minecraft shaders

Performance & what to expect

ZigCRT is rated potato performance impact. It is the lightest tier in the catalogue — it runs on integrated graphics and older laptops. The look is cursed and vanilla like.

More cursed shaders

White & Black ShaderPotato impact · by Toni_4819EzSaturationPotato impact · by GlacierDevelopmentSkewPotato impact · by xsorasCursed Shader packby KNARFLING777Solar ReimaginedPotato impact · by thorthor1130EnS-hAderPotato impact · by mertyydree

ZigCRT is created by xsoras and mirrored here under its Apache-2.0 licence. MineSpecs is an unofficial fan project and is not affiliated with xsoras, Mojang Studios or Microsoft.