fixed bugs with old original quests

rats life fix

build fix3

repair fix2
dwstroyed sewer's spawn reduced

Repair fix

Text change

1. Graveyards can now be destroyed too.
2. The spawn of rats from destroyed sewers is a little bit refactored: it depends on palace count and a rats have a bit more exp a variety.
3. Fixed several core crashes related to deleting objects without
using locks in a in multithread environment:
"Release_Guards" null object crash - fixed
"Go_Control_Monster/$DistanceBetweenAgents" null object crash - fixed
"help_build/$DistanceBetweenAgents" null object crash - fixed
"Get_Valid_Hench_Buildings/$DistanceBetweenAgents" null object crash - fixed
"Get_Valid_Hench_Buildings/building wrong repairing" issue - fixed

fixed "bazar bug" linked with old quests

laggy "massive rat invasions" removed
Rat King is now more powerful and gives more experience every time when sewer is destroyed

preview updated