1) The halldoor area in Eregion has changed in regards to how it handles keys
and zone resets with players inside the area.
2) "Local" maps as seen by "map rooms" and the locate magic spell will work in
fewer rooms as of the next reboot.
3) Slow-moving ("heavy") doors have been rewritten. They ought to essentially
work the same as before. Plesae report any bugs.