# SCICRAFT Shader Pack — MakeUp Ultra Fast The modpack uses **Iris Shaders (native NeoForge 1.21.1)** as the shader loader. **MakeUp Ultra Fast v8.6g** is **bundled with the pack** — it ships in `overrides/shaderpacks/` and Iris auto-loads it on first launch. It's chosen for the best quality/performance ratio across all GPU tiers (works on iGPU to high-end). License: LGPL-3.0 (redistribution permitted with credit). To change/reset the default shader settings in-game: `Esc → Options… → Shader Packs… → MakeUp Ultra Fast → Shader Pack Settings`. Recommended for weaker GPUs (4GB VRAM / iGPU): disable Shadows and Depth of Field in the shader options first — they're the two heaviest effects. ## Optional: Complementary Reimagined (manual download) The previous default, **Complementary Reimagined**, is All-Rights-Reserved, so it **cannot be bundled** in the mrpack. If you want it, download it yourself and drop the zip in this folder (or the instance's `shaderpacks/` folder): - Modrinth: https://modrinth.com/shader/complementary-reimagined ## Performance notes - **Iris & Oculus Flywheel Compat** is bundled so Create's Flywheel renderer keeps working with shaders. If you see flywheel errors, toggle the compat mod's config or set the Flywheel backend to "INSTANCING" in the Create config. - Shaders are **client-only**. The server pack has no shader loader. - If FPS drops hard, first lower Shadow Quality and disable Bloom before reducing render distance. - Optional: enable "Vanilla Tweaks → Clear Glass" so Connected Glass mods remain visible through shaders.