Pack contains material functions to create coll mask effects. all function have lot of variables to change .

You can just drag and drop this function in your exist material, Or use Post Process material.

There is example blueprints,scenes,materials.Also, You can make your custom effect using material functions.

VIDEO

Material Functions :

• Local and object based desaturation with and without Post Process.
• Volumetric pixelize and volumetric blur.
• Scene change material function.
• Wireframe volume with cube shape
• Wireframe volume with sphere shape
• Scan effect