- Corona HDRI with simple UI such as vray HDRI map have, easy to control easy to rotate swich dialog between modes.
- Corona light dome (not critical) It could be helpful in situations when for example fimefx should be lit by HDRI (By the way corona is the fastest way to render fume sofar) and it would be very cool to have ability to render it with hdr lithing not a number of fake lights to match the actual lithing.