Download Link
Alternate Download Link
Most major things should be done. Of course, that depends on what you consider to be major things. This is not yet a "final release version" so there is no backward compatibility guaranteed with savegames etc., but typically files from the previous few versions will always load fine. As always, any Lua that you write should be reasonably safe.
Some other links of interest to DSB users are below:
DSB Tutorials All DM graphics used by DSB (so you don't have to bother extracting them) DSB Documentation on the DM Wiki DSB C source code (for educational purposes only) A DSB conversion of the CSB dungeon WHACK converted to create walls for DSB Hiding your dungeon from cheaters (using LuaC)