0.9.037

• Improved dwarves AI:
• dwarves now seek for active tasks near portals opened by player,
• fixed dwarves behavior near beware signs and inside the elevators,
• fixed dwarves behavior at the some pools with bridges,
• Improved archers AI.
• Improved placement of secret rooms in level generation algorithm.
• Fixed freezes and errors in dwarf's attack animation, yeti's and skeleton's animations.
• Fixed misplaced block marks when cancel selected item in the fast slot.
• Fixed traps placement above ground level and hanging of several constructions after removing blocks below them.
• Fixed effect of the forest spell.
• Fixed hanging rails after giant worm passing.
• Fixed crashes when open old saved games with previous recipes tree.
• Fixed periodically unlocking of all levels when starting a new campaign.
• Fixed some visual defects with level tiles and interface.
• Fixed calculation of double wall durability.
• Fixed several crash issues and memory leaks.