My name is Richard Dittrich and I am living in Germany.
My email: ricdic67 AT yahoo DOT com.
In case you have questions, suggestions or feedback, just let me know.
If needed I can give you more precise information, how to find generation formulas and other programming stuff.
(e.g. a multi-threaded version of Tierazon2, perl scripts to auto-generate rendering variants)
Should you have problems with the download please contact me.