This guide provides step-by-step instructions to resolve the UnsupportedClassVersionError when launching a Minecraft 1.20.5 server, ensuring compatibility with the latest Java versions.

Introduction

In this guide, we’ll show you how to add shaders and mods to Minecraft on a Mac using the Iris Shaders mod. This approach enhances Minecraft’s visuals and gameplay on Macs, including those with Apple Silicon chips. We’ll cover the installation process, ensuring a visually stunning and smoothly running Minecraft experience. Whether you’re new to mods and shaders or looking to upgrade your Minecraft setup, this concise guide has you covered.

All the links you need are here:

1. Minecraft Java

   https://www.minecraft.net/

2. Fabric

   https://fabricmc.net/use/installer/

3. Fabric API