Version doesn't exist yet — that would likely be a far future release (post-1.21, maybe 1.21.x).
, you need:
If you're looking for a high-quality shader pack that will take your Minecraft experience to the next level, Sildur's Shaders 1.21.8 is an excellent choice. With its impressive features, performance enhancements, and stunning visuals, it's a must-have for any Minecraft player. sildurs shaders 1.21.8