Top mesh displays the metallic effect achieved by adding the world space view & light direction, normalising the result before using with a dot product with the world space direction

The bottom mesh uses the standard N dot L approach for shading

Slider to adjust normal map strength

Metallic amount

Support for additional lights

Uses gradient ramp to control light and shadow transitions. Swapping gradients allows for smooth shading, extra light bands or a more stylized effect

Controls for global tinting and separate adjustments for light and shadow colours

Slider to adjust ambient occlusion strength

Ambient light contribution slider - acts as a fill light, applying environmental colors across the object to help it blend naturally into the scene

Rim light controls