ShadersJava
Sirsum Corda Shaders (26.3, 1.20.1) – Soft Shadows and Clear Water
Java shader pack listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.
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Sirsum Corda Shaders illuminates your Minecraft worlds with custom lighting and clean visual effects. This shader pack works directly with OptiFine to adjust how sunlight and shadows fall across blocks. Water surfaces look clearer and reflect light smoothly as you walk near oceans or rivers. It keeps the landscape bright and pleasant while you build houses and mine underground.
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Features:
- Reworks sunlight and moonlight to cast softer shadows across terrain.
- Cleans up water rendering with transparent surfaces and subtle reflections.
- Adjusts block brightness so caves and nighttime areas stay easy to see.
- Runs alongside OptiFine on Minecraft Java Edition setups.
- Gives the sky and landscape a fresh look without cluttering your screen.
Screenshots:












Sirsum Corda Shaders Download Links
Quick facts
- Edition: Minecraft Java
- File type: .zip (resource pack)
- Minecraft version listed: 1.20.1
- How to install: Download the .zip resource pack — do not unzip it. → Put it in .minecraft/resourcepacks. → Enable it in Options → Resource Packs.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
File checked by MCModsHub
- Downloads as 522794.mcpack
- Download size: 8.2 MB
- Download link checked 7 Oct 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.