diff --git a/AI/Nullkiller/AIGateway.cpp b/AI/Nullkiller/AIGateway.cpp
index 598be14ad..49e0f81d0 100644
--- a/AI/Nullkiller/AIGateway.cpp
+++ b/AI/Nullkiller/AIGateway.cpp
@@ -1058,27 +1058,6 @@ void AIGateway::recruitCreatures(const CGDwelling * d, const CArmedInstance * re
 	}
 }
 
-bool AIGateway::canRecruitAnyHero(const CGTownInstance * t) const
-{
-	//TODO: make gathering gold, building tavern or conquering town (?) possible subgoals
-	if(!t)
-		t = findTownWithTavern();
-
-	if(!t || !townHasFreeTavern(t))
-		return false;
-
-	if(cb->getResourceAmount(EGameResID::GOLD) < GameConstants::HERO_GOLD_COST) //TODO: use ResourceManager
-		return false;
-	if(cb->getHeroesInfo().size() >= ALLOWED_ROAMING_HEROES)
-		return false;
-	if(cb->getHeroesInfo().size() >= VLC->settings()->getInteger(EGameSettings::HEROES_PER_PLAYER_ON_MAP_CAP))
-		return false;
-	if(!cb->getAvailableHeroes(t).size())
-		return false;
-
-	return true;
-}
-
 void AIGateway::battleStart(const CCreatureSet * army1, const CCreatureSet * army2, int3 tile, const CGHeroInstance * hero1, const CGHeroInstance * hero2, bool side)
 {
 	NET_EVENT_HANDLER;
@@ -1160,16 +1139,6 @@ void AIGateway::addVisitableObj(const CGObjectInstance * obj)
 	}
 }
 
-HeroPtr AIGateway::getHeroWithGrail() const
-{
-	for(const CGHeroInstance * h : cb->getHeroesInfo())
-	{
-		if(h->hasArt(ArtifactID::GRAIL))
-			return h;
-	}
-	return nullptr;
-}
-
 bool AIGateway::moveHeroToTile(int3 dst, HeroPtr h)
 {
 	if(h->inTownGarrison && h->visitedTown)
@@ -1437,15 +1406,6 @@ void AIGateway::tryRealize(Goals::Trade & g) //trade
 	}
 }
 
-const CGTownInstance * AIGateway::findTownWithTavern() const
-{
-	for(const CGTownInstance * t : cb->getTownsInfo())
-		if(townHasFreeTavern(t))
-			return t;
-
-	return nullptr;
-}
-
 void AIGateway::endTurn()
 {
 	logAi->info("Player %d (%s) ends turn", playerID, playerID.getStr());
diff --git a/AI/Nullkiller/AIGateway.h b/AI/Nullkiller/AIGateway.h
index a3115e3e6..d42afd31f 100644
--- a/AI/Nullkiller/AIGateway.h
+++ b/AI/Nullkiller/AIGateway.h
@@ -198,11 +198,6 @@ public:
 	void retrieveVisitableObjs();
 	virtual std::vector<const CGObjectInstance *> getFlaggedObjects() const;
 
-	HeroPtr getHeroWithGrail() const;
-
-	const CGTownInstance * findTownWithTavern() const;
-	bool canRecruitAnyHero(const CGTownInstance * t = NULL) const;
-
 	void requestSent(const CPackForServer * pack, int requestID) override;
 	void answerQuery(QueryID queryID, int selection);
 	//special function that can be called ONLY from game events handling thread and will send request ASAP
diff --git a/AI/Nullkiller/Analyzers/HeroManager.cpp b/AI/Nullkiller/Analyzers/HeroManager.cpp
index 572a88694..116411633 100644
--- a/AI/Nullkiller/Analyzers/HeroManager.cpp
+++ b/AI/Nullkiller/Analyzers/HeroManager.cpp
@@ -12,6 +12,8 @@
 #include "../Engine/Nullkiller.h"
 #include "../../../lib/mapObjects/MapObjects.h"
 #include "../../../lib/CHeroHandler.h"
+#include "../../../lib/GameSettings.h"
+#include "../../../lib/CGameState.h"
 
 namespace NKAI
 {
@@ -179,6 +181,51 @@ float HeroManager::evaluateHero(const CGHeroInstance * hero) const
 	return evaluateFightingStrength(hero);
 }
 
+bool HeroManager::canRecruitHero(const CGTownInstance * town) const
+{
+	if(!town)
+		town = findTownWithTavern();
+
+	if(!town || !townHasFreeTavern(town))
+		return false;
+
+	if(cb->getResourceAmount(EGameResID::GOLD) < GameConstants::HERO_GOLD_COST)
+		return false;
+
+	const bool includeGarnisoned = true;
+	int heroCount = cb->getHeroCount(ai->playerID, includeGarnisoned);
+
+	if(heroCount >= ALLOWED_ROAMING_HEROES)
+		return false;
+
+	if(heroCount >= VLC->settings()->getInteger(EGameSettings::HEROES_PER_PLAYER_ON_MAP_CAP))
+		return false;
+
+	if(!cb->getAvailableHeroes(town).size())
+		return false;
+
+	return true;
+}
+
+const CGTownInstance * HeroManager::findTownWithTavern() const
+{
+	for(const CGTownInstance * t : cb->getTownsInfo())
+		if(townHasFreeTavern(t))
+			return t;
+
+	return nullptr;
+}
+
+const CGHeroInstance * HeroManager::findHeroWithGrail() const
+{
+	for(const CGHeroInstance * h : cb->getHeroesInfo())
+	{
+		if(h->hasArt(ArtifactID::GRAIL))
+			return h;
+	}
+	return nullptr;
+}
+
 SecondarySkillScoreMap::SecondarySkillScoreMap(std::map<SecondarySkill, float> scoreMap)
 	:scoreMap(scoreMap)
 {
diff --git a/AI/Nullkiller/Analyzers/HeroManager.h b/AI/Nullkiller/Analyzers/HeroManager.h
index 459604bef..9c98443f3 100644
--- a/AI/Nullkiller/Analyzers/HeroManager.h
+++ b/AI/Nullkiller/Analyzers/HeroManager.h
@@ -30,6 +30,8 @@ public:
 	virtual void update() = 0;
 	virtual float evaluateSecSkill(SecondarySkill skill, const CGHeroInstance * hero) const = 0;
 	virtual float evaluateHero(const CGHeroInstance * hero) const = 0;
+	virtual bool canRecruitHero(const CGTownInstance * t = nullptr) const = 0;
+	virtual const CGHeroInstance * findHeroWithGrail() const = 0;
 };
 
 class DLL_EXPORT ISecondarySkillRule
@@ -57,20 +59,24 @@ private:
 	static SecondarySkillEvaluator scountSkillsScores;
 
 	CCallback * cb; //this is enough, but we downcast from CCallback
+	const Nullkiller * ai;
 	std::map<HeroPtr, HeroRole> heroRoles;
 
 public:
-	HeroManager(CCallback * CB, const Nullkiller * ai) : cb(CB) {}
+	HeroManager(CCallback * CB, const Nullkiller * ai) : cb(CB), ai(ai) {}
 	const std::map<HeroPtr, HeroRole> & getHeroRoles() const override;
 	HeroRole getHeroRole(const HeroPtr & hero) const override;
 	int selectBestSkill(const HeroPtr & hero, const std::vector<SecondarySkill> & skills) const override;
 	void update() override;
 	float evaluateSecSkill(SecondarySkill skill, const CGHeroInstance * hero) const override;
 	float evaluateHero(const CGHeroInstance * hero) const override;
+	bool canRecruitHero(const CGTownInstance * t = nullptr) const override;
+	const CGHeroInstance * findHeroWithGrail() const override;
 
 private:
 	float evaluateFightingStrength(const CGHeroInstance * hero) const;
 	float evaluateSpeciality(const CGHeroInstance * hero) const;
+	const CGTownInstance * findTownWithTavern() const;
 };
 
 // basic skill scores. missing skills will have score of 0
diff --git a/AI/Nullkiller/Behaviors/CaptureObjectsBehavior.cpp b/AI/Nullkiller/Behaviors/CaptureObjectsBehavior.cpp
index 8717900b6..e63e26c3a 100644
--- a/AI/Nullkiller/Behaviors/CaptureObjectsBehavior.cpp
+++ b/AI/Nullkiller/Behaviors/CaptureObjectsBehavior.cpp
@@ -209,7 +209,7 @@ Goals::TGoalVec CaptureObjectsBehavior::decompose() const
 	{
 		captureObjects(ai->nullkiller->objectClusterizer->getNearbyObjects());
 
-		if(tasks.empty())
+		if(tasks.empty() || ai->nullkiller->getScanDepth() == ScanDepth::FULL)
 			captureObjects(ai->nullkiller->objectClusterizer->getFarObjects());
 	}
 
diff --git a/AI/Nullkiller/Behaviors/DefenceBehavior.cpp b/AI/Nullkiller/Behaviors/DefenceBehavior.cpp
index 3db20a1aa..da5e5f34e 100644
--- a/AI/Nullkiller/Behaviors/DefenceBehavior.cpp
+++ b/AI/Nullkiller/Behaviors/DefenceBehavior.cpp
@@ -58,13 +58,6 @@ void DefenceBehavior::evaluateDefence(Goals::TGoalVec & tasks, const CGTownInsta
 	auto treatNode = ai->nullkiller->dangerHitMap->getObjectTreat(town);
 	auto treats = { treatNode.maximumDanger, treatNode.fastestDanger };
 
-	if(!treatNode.fastestDanger.hero)
-	{
-		logAi->trace("No treat found for town %s", town->getNameTranslated());
-
-		return;
-	}
-
 	int dayOfWeek = cb->getDate(Date::DAY_OF_WEEK);
 
 	if(town->garrisonHero)
@@ -91,6 +84,13 @@ void DefenceBehavior::evaluateDefence(Goals::TGoalVec & tasks, const CGTownInsta
 
 		return;
 	}
+
+	if(!treatNode.fastestDanger.hero)
+	{
+		logAi->trace("No treat found for town %s", town->getNameTranslated());
+
+		return;
+	}
 	
 	uint64_t reinforcement = ai->nullkiller->armyManager->howManyReinforcementsCanBuy(town->getUpperArmy(), town);
 
diff --git a/AI/Nullkiller/Behaviors/RecruitHeroBehavior.cpp b/AI/Nullkiller/Behaviors/RecruitHeroBehavior.cpp
index ab37ce028..950ce9cd0 100644
--- a/AI/Nullkiller/Behaviors/RecruitHeroBehavior.cpp
+++ b/AI/Nullkiller/Behaviors/RecruitHeroBehavior.cpp
@@ -53,7 +53,7 @@ Goals::TGoalVec RecruitHeroBehavior::decompose() const
 
 	for(auto town : towns)
 	{
-		if(ai->canRecruitAnyHero(town))
+		if(ai->nullkiller->heroManager->canRecruitHero(town))
 		{
 			auto availableHeroes = cb->getAvailableHeroes(town);
 
diff --git a/AI/Nullkiller/Behaviors/StartupBehavior.cpp b/AI/Nullkiller/Behaviors/StartupBehavior.cpp
index 91ef62344..448b2386e 100644
--- a/AI/Nullkiller/Behaviors/StartupBehavior.cpp
+++ b/AI/Nullkiller/Behaviors/StartupBehavior.cpp
@@ -66,7 +66,7 @@ const CGHeroInstance * getNearestHero(const CGTownInstance * town)
 
 bool needToRecruitHero(const CGTownInstance * startupTown)
 {
-	if(!ai->canRecruitAnyHero(startupTown))
+	if(!ai->nullkiller->heroManager->canRecruitHero(startupTown))
 		return false;
 
 	if(!startupTown->garrisonHero && !startupTown->visitingHero)
diff --git a/AI/Nullkiller/Engine/Nullkiller.cpp b/AI/Nullkiller/Engine/Nullkiller.cpp
index b4e85fc97..c5aa3324f 100644
--- a/AI/Nullkiller/Engine/Nullkiller.cpp
+++ b/AI/Nullkiller/Engine/Nullkiller.cpp
@@ -117,7 +117,7 @@ Goals::TTask Nullkiller::choseBestTask(Goals::TSubgoal behavior, int decompositi
 void Nullkiller::resetAiState()
 {
 	lockedResources = TResources();
-	scanDepth = ScanDepth::SMALL;
+	scanDepth = ScanDepth::FULL;
 	playerID = ai->playerID;
 	lockedHeroes.clear();
 	dangerHitMap->reset();
diff --git a/AI/Nullkiller/Engine/Nullkiller.h b/AI/Nullkiller/Engine/Nullkiller.h
index 3a5b7bdc1..1b5e513e6 100644
--- a/AI/Nullkiller/Engine/Nullkiller.h
+++ b/AI/Nullkiller/Engine/Nullkiller.h
@@ -88,6 +88,7 @@ public:
 	int32_t getFreeGold() const { return getFreeResources()[EGameResID::GOLD]; }
 	void lockResources(const TResources & res);
 	const TResources & getLockedResources() const { return lockedResources; }
+	ScanDepth getScanDepth() const { return scanDepth; }
 
 private:
 	void resetAiState();
diff --git a/AI/Nullkiller/Goals/RecruitHero.cpp b/AI/Nullkiller/Goals/RecruitHero.cpp
index d6cfe2908..ab596f801 100644
--- a/AI/Nullkiller/Goals/RecruitHero.cpp
+++ b/AI/Nullkiller/Goals/RecruitHero.cpp
@@ -33,8 +33,6 @@ void RecruitHero::accept(AIGateway * ai)
 {
 	auto t = town;
 
-	if(!t) t = ai->findTownWithTavern();
-
 	if(!t)
 	{
 		throw cannotFulfillGoalException("No town to recruit hero!");
diff --git a/AI/Nullkiller/Pathfinding/AINodeStorage.cpp b/AI/Nullkiller/Pathfinding/AINodeStorage.cpp
index 0f80c0949..1f03dbb0b 100644
--- a/AI/Nullkiller/Pathfinding/AINodeStorage.cpp
+++ b/AI/Nullkiller/Pathfinding/AINodeStorage.cpp
@@ -1093,7 +1093,7 @@ void AINodeStorage::calculateTownPortal(
 			if(nodeOptional)
 			{
 #if NKAI_PATHFINDER_TRACE_LEVEL >= 1
-				logAi->trace("Adding town portal node at %s", targetTown->name);
+				logAi->trace("Adding town portal node at %s", targetTown->getObjectName());
 #endif
 				output.push_back(nodeOptional.value());
 			}
diff --git a/AI/Nullkiller/Pathfinding/Rules/AILayerTransitionRule.cpp b/AI/Nullkiller/Pathfinding/Rules/AILayerTransitionRule.cpp
index 4871501aa..596dda5de 100644
--- a/AI/Nullkiller/Pathfinding/Rules/AILayerTransitionRule.cpp
+++ b/AI/Nullkiller/Pathfinding/Rules/AILayerTransitionRule.cpp
@@ -53,15 +53,13 @@ namespace AIPathfinding
 
 		for(const CGTownInstance * t : cb->getTownsInfo())
 		{
-			// do not allow ally shipyards because of bug
-			if(t->hasBuilt(BuildingID::SHIPYARD) && t->getOwner() == ai->playerID)
+			if(t->hasBuilt(BuildingID::SHIPYARD))
 				shipyards.push_back(t);
 		}
 
 		for(const CGObjectInstance * obj : ai->memory->visitableObjs)
 		{
-			// do not allow ally shipyards because of bug
-			if(obj->ID != Obj::TOWN && obj->getOwner() == ai->playerID) //towns were handled in the previous loop
+			if(obj->ID != Obj::TOWN) //towns were handled in the previous loop
 			{
 				if(const IShipyard * shipyard = IShipyard::castFrom(obj))
 					shipyards.push_back(shipyard);