I'm going to comment on a topic that often caused confusion when deciding what size we have to render when we need to cover a large area of surface...

Welcome to this new tutorial that will explain how to use a HDRi for lighting a scene with 3ds max and render engine VRay from the Environment tab see how adding realistic lighting to your scene and in turn put reflections with HDRi, a practical and easy to follow tutorial step by step with the necessary downloads.