Nice Eoin, your TG2/3 work is evolving quickly! Very nice ground, rock, and distant mountain textures. I think the plants look a bit "plastic" though, and I suspect this may be due to the somewhat flat lighting. It looks like there are either some fill lights, or a high "Strength on Surfaces" setting for the Enviro Light, which is evening out the light a lot, putting a lot of underglow on that aloe vera-type plant in the center for example. Either that or maybe it's the HDR toning that has flattened things out a bit, it does tend to do that. Deserts are bright, but this usually just makes contrasts that much stronger, so I'd suggest perhaps allowing for a bit brighter brights and darker darks, higher contrast in other words.
- Oshyan