Version 1.21.1 has been released. This version fixes crash while building VIS data and crash in Hexen when traveling between maps.
Version 1.21 has been released. Most of the work has been done to make it work on 64 bit systems (tested on AMD64 with Gentoo). Other than that there have been a lots of improvements in internal architecture, improvements to gameplay and fixed multiple bugs.
P.S. Congratulations to all fans of Italy, they played really good.