: Unlike newer versions that rely on Fabric, the 6.x series for 1.12 uses a standalone installer that creates its own profile in your Minecraft launcher. Quick Installation Guide
To download and set up Wurst v6.34.1 for Minecraft 1.12 with OptiFine, you can find the specific version and its integrated installer on the official .
: One of the biggest perks of this version is the "OF" variant. It comes bundled with OptiFine, giving you those necessary FPS boosts and shader support without the headache of manual merging.
: Open your Minecraft Launcher, go to the "Installations" tab, and look for the new "Wurst" profile.
: Choose the version labeled MC 1.12 + OF to ensure OptiFine is included.