__top__: Minecraft 112 2 Shaders Better
1.12.2 is a major modding hub (many tech/exploration mods). However, shader support is older than modern versions (1.16+), so you need compatible shaders and OptiFine.
: Highly recommended for its "Euphoria Patches" which add high-end effects like auroras and realistic end portals without killing your frame rate. MakeUp - Ultra Fast minecraft 112 2 shaders better
The Ultimate Guide to Minecraft 1.12.2 Shaders: Why Newer Isn’t Always Better minecraft 112 2 shaders better