Terrain Terrain Settings Rendering Quality Adjust the value to rise/lower the maximum distance of the high quality terrain rendering. Parallax Quality Define the visual quality of the effect. Higher settings increase the amount of samples used to smooth the result. Parallax Refine Adds a refinement phase to improve the parallax effect. Enable/Disable this option to improve the visual quality or gain some performance. Parallax Distance Option to define the maximum rendering distance of the parallax effect. Parallax Height Use this value to adjust the maximum height of the parallax effect. Parallax Water Level Use this setting to adjust the maximum depth of puddles. Grass Terrain Alignment ( Map reload required ) Align the grass to the terrain slope. Grass Slope Limit ( Map reload required ) Limit the placement of grass if the terrain slope is bigger than the selected angle.