An HD version of the Miniature Painting Secrets with Natalya video is available for sale from Cool Mini or Not.
From their announcement:
The HD download version of this 13-hour epic is now available in the CMON store.
Clocking in at 16 gigabytes, this English-only, high-res version is delivered via highspeed servers in your country (courtesy of Amazon Cloudfront); with a six megabit DSL, you will have everything ready to go on your PC, Mac, Linux computer or DivX compatible player (including PS3) within four hours!
Available now at CMON On-line store for $49.99
DivX codec required to view, available for free at divx.com.