File Name- Maz-x-barebones-shader-mcpe-1.21.mcpack [updated] -

: Engineered as a "no lag" pack, it maintains high FPS even on devices with limited hardware by using simplified rendering techniques. Enhanced Lighting & Environment Day/Night Cycle

While the exact features of this shader pack are unknown, the "Barebones" label implies a focus on providing a basic set of shaders. This might include: File name- Maz-X-Barebones-Shader-MCPE-1.21.mcpack