How to Get Shaders in 1.21 (Install Iris in 1.21)
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1. Install Java 17
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2. Open the installer and click on “next”, “next” and “close”
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3. Download Iris
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4. Open the Iris installer, select the version you want (1.21), choose the installation type “Iris Only” and click “Install”
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5. Open your Minecraft Launcher and click “Play”
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