diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3ab471c77..0821aff35 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -223,9 +223,6 @@ if (NOT APPLE)
 	install(DIRECTORY config DESTINATION ${DATA_DIR} PATTERN ".svn" EXCLUDE)
 	# copy vcmi mod along with all its content
 	install(DIRECTORY Mods/vcmi DESTINATION ${DATA_DIR}/Mods PATTERN ".svn" EXCLUDE)
-	# copy only files added by vcmi for WoG
-	install(FILES Mods/WoG/mod.json DESTINATION ${DATA_DIR}/Mods/WoG)
-	install(DIRECTORY Mods/WoG/config DESTINATION ${DATA_DIR}/Mods/WoG PATTERN ".svn" EXCLUDE)
 
 	install(FILES vcmibuilder DESTINATION ${BIN_DIR} PERMISSIONS
 		OWNER_WRITE OWNER_READ OWNER_EXECUTE
diff --git a/config/creatures/neutral.json b/config/creatures/neutral.json
index f77c29afd..5272e0089 100644
--- a/config/creatures/neutral.json
+++ b/config/creatures/neutral.json
@@ -64,7 +64,6 @@
 	},
 	"azureDragon" :
 	{
-		"special" : true,
 		"index": 132,
 		"level": 10,
 		"faction": "neutral",
@@ -107,7 +106,6 @@
 	},
 	"crystalDragon" :
 	{
-		"special" : true,
 		"index": 133,
 		"level": 10,
 		"faction": "neutral",
@@ -141,7 +139,6 @@
 	},
 	"fairieDragon" :
 	{
-		"special" : true,
 		"index": 134,
 		"level": 8,
 		"faction": "neutral",
@@ -239,7 +236,6 @@
 	},
 	"rustDragon" :
 	{
-		"special" : true,
 		"index": 135,
 		"level": 10,
 		"faction": "neutral",
@@ -277,7 +273,6 @@
 	},
 	"enchanter" :
 	{
-		"special" : true,
 		"index": 136,
 		"level": 6,
 		"extraNames": [ "enchanters" ],
@@ -357,7 +352,6 @@
 	},
 	"sharpshooter" :
 	{
-		"special" : true,
 		"index": 137,
 		"level": 4,
 		"extraNames": [ "sharpshooters" ],
diff --git a/lib/rmg/CMapGenerator.cpp b/lib/rmg/CMapGenerator.cpp
index 7173fb665..3bc682a01 100644
--- a/lib/rmg/CMapGenerator.cpp
+++ b/lib/rmg/CMapGenerator.cpp
@@ -470,7 +470,7 @@ int CMapGenerator::getPrisonsRemaning() const
 }
 void CMapGenerator::decreasePrisonsRemaining()
 {
-	prisonsRemaining = std::max (0, prisonsRemaining--);
+	prisonsRemaining = std::max (0, prisonsRemaining - 1);
 }
 
 void CMapGenerator::registerZone (TFaction faction)
diff --git a/lib/rmg/CRmgTemplateZone.cpp b/lib/rmg/CRmgTemplateZone.cpp
index 0bc07c90a..ad99b5a5b 100644
--- a/lib/rmg/CRmgTemplateZone.cpp
+++ b/lib/rmg/CRmgTemplateZone.cpp
@@ -1159,7 +1159,7 @@ void CRmgTemplateZone::createObstacles(CMapGenerator* gen)
 	{
 		possibleObstacles.push_back (std::make_pair(o.first, o.second));
 	}
-	boost::sort (possibleObstacles, [](obstaclePair &p1, obstaclePair &p2) -> bool
+	boost::sort (possibleObstacles, [](const obstaclePair &p1, const obstaclePair &p2) -> bool
 	{
 		return p1.first > p2.first; //bigger obstacles first
 	});
@@ -1184,7 +1184,7 @@ void CRmgTemplateZone::createObstacles(CMapGenerator* gen)
 	for (auto tile : boost::adaptors::reverse(tileinfo))
 	{
 		//fill tiles that should be blocked with obstacles or are just possible (with some probability)
-		if (gen->shouldBeBlocked(tile) || gen->isPossible(tile) && gen->rand.nextInt(1,100) < 60)
+		if (gen->shouldBeBlocked(tile) || (gen->isPossible(tile) && gen->rand.nextInt(1,100) < 60))
 		{
 			//start from biggets obstacles
 			for (int i = 0; i < possibleObstacles.size(); i++)
@@ -1967,4 +1967,4 @@ void CRmgTemplateZone::addAllPossibleObjects (CMapGenerator* gen)
 void ObjectInfo::setTemplate (si32 type, si32 subtype, ETerrainType terrainType)
 {
 	templ = VLC->objtypeh->getHandlerFor(type, subtype)->getTemplates(terrainType).front();
-}
\ No newline at end of file
+}
diff --git a/lib/rmg/CZonePlacer.cpp b/lib/rmg/CZonePlacer.cpp
index 0471f9373..ad7889445 100644
--- a/lib/rmg/CZonePlacer.cpp
+++ b/lib/rmg/CZonePlacer.cpp
@@ -40,12 +40,11 @@ int3 CZonePlacer::cords (const float3 f) const
 
 void CZonePlacer::placeZones(shared_ptr<CMapGenOptions> mapGenOptions, CRandomGenerator * rand)
 {
-	//some relaxation-simmulated annealing algorithm
+	//gravity-based algorithm
 
-	const int iterations = 100;
-	float temperatureConstant = 1e-2;
-	float currentTemperature = 2; //geater temperature - stronger gravity, weaker pushing away
-	const float temperatureModifier = 0.99;
+	float gravityConstant = 1e-2;
+	float zoneScale = 0.5f; //zones starts small and then inflate
+	const float inflateModifier = 1.02;
 
 	logGlobal->infoStream() << "Starting zone placement";
 
@@ -108,7 +107,7 @@ void CZonePlacer::placeZones(shared_ptr<CMapGenOptions> mapGenOptions, CRandomGe
 	};
 
 	std::map <CRmgTemplateZone *, float3> forces;
-	for (int i = 0; i < iterations; ++i)
+	while (zoneScale < 1) //until zones reach their desired size and fill the map tightly
 	{
 		for (auto zone : zones)
 		{
@@ -121,11 +120,11 @@ void CZonePlacer::placeZones(shared_ptr<CMapGenOptions> mapGenOptions, CRandomGe
 				auto otherZone = zones[con];
 				float3 otherZoneCenter = otherZone->getCenter();
 				float distance = pos.dist2d (otherZoneCenter);
-				float minDistance = (zone.second->getSize() + otherZone->getSize())/mapSize; //scale down to (0,1) coordinates
+				float minDistance = (zone.second->getSize() + otherZone->getSize())/mapSize * zoneScale; //scale down to (0,1) coordinates
 				if (distance > minDistance)
 				{
 					//WARNING: compiler used to 'optimize' that line so it never actually worked
-					forceVector += (((otherZoneCenter - pos) / getDistance(distance)) * currentTemperature); //positive value
+					forceVector += (((otherZoneCenter - pos) / getDistance(distance))); //positive value
 				}
 			}
 			//separate overlaping zones
@@ -137,21 +136,22 @@ void CZonePlacer::placeZones(shared_ptr<CMapGenOptions> mapGenOptions, CRandomGe
 					continue;
 
 				float distance = pos.dist2d (otherZoneCenter);
-				float minDistance = (zone.second->getSize() + otherZone.second->getSize())/mapSize;
+				float minDistance = (zone.second->getSize() + otherZone.second->getSize())/mapSize * zoneScale;
 				if (distance < minDistance)
 				{
-					forceVector -= (otherZoneCenter - pos) / getDistance(distance) / currentTemperature; //negative value
+					forceVector -= (otherZoneCenter - pos) / getDistance(distance); //negative value
 				}
 			}
 
 			//move zones away from boundaries
+			//do not scale boundary distance - zones tend to get squashed
 			float size = zone.second->getSize() / mapSize;
 
-			auto pushAwayFromBoundary = [&forceVector, pos, currentTemperature, &getDistance](float x, float y)
+			auto pushAwayFromBoundary = [&forceVector, pos, &getDistance](float x, float y)
 			{
 				float3 boundary = float3 (x, y, pos.z);
 				float distance = pos.dist2d(boundary);
-				forceVector -= (boundary - pos) / getDistance(distance) / currentTemperature; //negative value
+				forceVector -= (boundary - pos) / getDistance(distance); //negative value
 			};
 			if (pos.x < size)
 			{
@@ -171,14 +171,14 @@ void CZonePlacer::placeZones(shared_ptr<CMapGenOptions> mapGenOptions, CRandomGe
 			}
 
 			forceVector.z = 0; //operator - doesn't preserve z coordinate :/
-			forces[zone.second] = forceVector * temperatureConstant;
+			forces[zone.second] = forceVector * gravityConstant;
 		}
 		//update positions
 		for (auto zone : forces)
 		{
 			zone.first->setCenter (zone.first->getCenter() + zone.second);
 		}
-		currentTemperature *= temperatureModifier; //decrease temperature (needed?)
+		zoneScale *= inflateModifier; //increase size
 	}
 	for (auto zone : zones) //finalize zone positions
 	{