Yes Daver, with those steps in question, it really is just a matter of continuing to develop your artistic-eye, and experimenting with the various tools at your disposal in your software of choice. Attributes that Levente has managed to come into aggressively over the course of a few years time.
More generally though, it comes down to little more than just continuing to build up the painting as you see fit with any subsequent details, lighting, etc...
The more you familiarize yourself with the your software, and tablet though, the easier it will become to further understand those things he has written as a guide within each image.
