diff --git a/hch/CObjectHandler.cpp b/hch/CObjectHandler.cpp
index 20df39cad..9b681a672 100644
--- a/hch/CObjectHandler.cpp
+++ b/hch/CObjectHandler.cpp
@@ -1106,7 +1106,7 @@ void CGHeroInstance::initObj()
 	}
 	//initialize bonuses
 	for (std::vector<std::pair<ui8,ui8> >::iterator it = secSkills.begin(); it != secSkills.end(); it++)
-		updateSkill(it->first, it->second, true);
+		updateSkill(it->first, it->second);
 	UpdateSpeciality();
 }
 void CGHeroInstance::UpdateSpeciality()
@@ -1153,7 +1153,7 @@ void CGHeroInstance::UpdateSpeciality()
 		}
 	}
 }
-void CGHeroInstance::updateSkill(int which, int val, bool abs)
+void CGHeroInstance::updateSkill(int which, int val)
 {
 	int skillVal = 0;
 	switch (which)
@@ -1192,15 +1192,17 @@ void CGHeroInstance::updateSkill(int which, int val, bool abs)
 		case 27: //First Aid
 			skillVal = 25 + 25*val; break;
 	}
-	if(!hasBonusOfType(Bonus::SECONDARY_SKILL_PREMY, which))
+	if (skillVal) //we don't need bonuses of other types here
 	{
-		bonuses.push_back
-			(Bonus(Bonus::PERMANENT, Bonus::SECONDARY_SKILL_PREMY, id, skillVal, ID, which, Bonus::BASE_NUMBER));
-	}
-	else
-	{
-		if (skillVal)
+		if (hasBonusOfType(Bonus::SECONDARY_SKILL_PREMY, which))
+		{
 			getBonus(Selector::typeSybtype(Bonus::SECONDARY_SKILL_PREMY, which))->val = skillVal;
+		}
+		else
+		{
+			bonuses.push_back
+				(Bonus(Bonus::PERMANENT, Bonus::SECONDARY_SKILL_PREMY, id, skillVal, ID, which, Bonus::BASE_NUMBER));
+		}
 	}
 }
 void CGHeroInstance::setPropertyDer( ui8 what, ui32 val )
diff --git a/hch/CObjectHandler.h b/hch/CObjectHandler.h
index b39409707..eafa5d1d5 100644
--- a/hch/CObjectHandler.h
+++ b/hch/CObjectHandler.h
@@ -380,7 +380,7 @@ public:
 	void initHeroDefInfo();
 	void pushPrimSkill(int which, int val);
 	void UpdateSpeciality();
-	void updateSkill(int which, int val, bool abs);
+	void updateSkill(int which, int val);
 
 	CGHeroInstance();
 	virtual ~CGHeroInstance();
diff --git a/lib/CGameState.cpp b/lib/CGameState.cpp
index 9db49ce35..14856c2c3 100644
--- a/lib/CGameState.cpp
+++ b/lib/CGameState.cpp
@@ -2987,19 +2987,7 @@ ui32 BattleInfo::calculateSpellDmg( const CSpell * sp, const CGHeroInstance * ca
 	//applying sorcerery secondary skill
 	if(caster)
 	{
-		switch(caster->getSecSkillLevel(25))
-		{
-		case 1: //basic
-			ret *= 1.05f;
-			break;
-		case 2: //advanced
-			ret *= 1.1f;
-			break;
-		case 3: //expert
-			ret *= 1.15f;
-			break;
-		}
-		//applying hero bonuses
+		ret *= (100.f + caster->valOfBonuses(Bonus::SECONDARY_SKILL_PREMY, 25)) / 100.0f; //mysticism
 		ret *= (100.f + caster->valOfBonuses(Bonus::SPELL_DAMAGE) + caster->valOfBonuses(Bonus::SPECIFIC_SPELL_DAMAGE, sp->id)) / 100.0f;
 
 		if(sp->air)
diff --git a/lib/NetPacksLib.cpp b/lib/NetPacksLib.cpp
index be6501523..50e241e1c 100644
--- a/lib/NetPacksLib.cpp
+++ b/lib/NetPacksLib.cpp
@@ -100,7 +100,7 @@ DLL_EXPORT void SetSecSkill::applyGs( CGameState *gs )
 			}
 		}
 	}
-	hero->updateSkill(which, val, abs);
+	hero->updateSkill(which, val);
 }
 
 DLL_EXPORT void HeroVisitCastle::applyGs( CGameState *gs )
diff --git a/lib/map.cpp b/lib/map.cpp
index 40edcef44..423a18cf9 100644
--- a/lib/map.cpp
+++ b/lib/map.cpp
@@ -616,7 +616,6 @@ int Mapa::loadSeerHut( const unsigned char * bufor, int i, CGObjectInstance *& n
 	}
 	else //RoE
 	{
-		hut->isCustom = false;
 		int artID = bufor[i]; ++i;
 		if(artID!=255) //not none quest
 		{
@@ -625,11 +624,12 @@ int Mapa::loadSeerHut( const unsigned char * bufor, int i, CGObjectInstance *& n
 		}
 		else
 		{
-			hut->missionType = 255;
+			hut->missionType = 0; //no mission
 		}
+		hut->isCustom = false;
 	}
 
-	if(hut->missionType!=255)
+	if(hut->missionType)
 	{
 		unsigned char rewardType = bufor[i]; ++i;
 		hut->rewardType = rewardType;