Simplified reflections that look better than default blocks without crashing your frame rate.
Launch Minecraft, go to Options > Video Settings > Shaders , and select "SFLP Shaders Lite" from the list. Safety Warning
Drop the sflpshadersliteallversionszip file directly into that folder. Do not unzip it unless the archive contains multiple individual shader folders inside.
Static or low-resolution shadows that provide depth without the heavy processing cost of dynamic shadowing. How to Install sflpshadersliteallversionszip