Inputs

Source

Choose which information you like to reference from the linked Material. You can choose between:

Surface: Loads the Surface input connected to the linked material's Output node, this is the BSDF surface information.
Displacement: Loads the Displacement input connected to the linked material's Output node.
Environment: Loads the Environment input connected to the linked material's Output node.
Contour: Loads the Contour input connected to the linked material's Output node.

Material

Link a material here to be used for referencing.