23 files changed, 355 insertions, 231 deletions

diff --git a/Server/Plugins/APIDump/APIDesc.lua b/Server/Plugins/APIDump/APIDesc.lua
index 69e7cd75b..d71a0ccbe 100644
--- a/Server/Plugins/APIDump/APIDesc.lua
+++ b/Server/Plugins/APIDump/APIDesc.lua
@@ -9290,6 +9290,10 @@ a_Player:OpenWindow(Window);
 				{
 					Notes = "",
 				},
+				mtWitherSkeleton =
+				{
+					Notes = "",
+				},
 				mtWolf =
 				{
 					Notes = "",
@@ -16686,6 +16690,10 @@ end
 				{
 					Notes = "A flag in the metadata of heads that indicates that the head is a zombie head.",
 				},
+				E_META_SPAWN_EGG_WITHER_SKELETON =
+				{
+					Notes = ""
+				},
 				E_META_SPONGE_DRY =
 				{
 					Notes = "A flag in the metadata of sponges that indicates that the sponge is dry.",
@@ -16790,6 +16798,10 @@ end
 				{
 					Notes = "Something concerning (i.e. reload) is about to happen",
 				},
+				mtWitherSkeleton =
+				{
+					Notes = ""
+				},
 				hMain =
 				{
 					Notes = "The main hand",
@@ -17049,6 +17061,7 @@ end
 						"mtVillager",
 						"mtWitch",
 						"mtWither",
+						"mtWitherSkeleton",
 						"mtWolf",
 						"mtZombie",
 						"mtZombiePigman",
diff --git a/Server/monsters.ini b/Server/monsters.ini
index bf1fc95a4..31e5b1479 100644
--- a/Server/monsters.ini
+++ b/Server/monsters.ini
@@ -190,6 +190,14 @@ AttackRate=1.0
 MaxHealth=26
 SightDistance=25.0
 
+[WitherSkeleton]
+AttackDamage=5.0
+AttackRange=1.0
+AttackRate=1.0
+IsFireproof=1
+MaxHealth=20
+SightDistance=25.0
+
 [Wolf]
 AttackDamage=8.0
 AttackRange=1.0
diff --git a/src/BlockType.h b/src/BlockType.h
index bd4b0c625..8a70226db 100644
--- a/src/BlockType.h
+++ b/src/BlockType.h
@@ -1063,6 +1063,7 @@ enum ENUM_ITEM_META : short
 	// See also cMonster::eType, since monster type and spawn egg meta are the same
 	E_META_SPAWN_EGG_PICKUP           = 1,
 	E_META_SPAWN_EGG_EXPERIENCE_ORB   = 2,
+	E_META_SPAWN_EGG_WITHER_SKELETON  = 5,
 	E_META_SPAWN_EGG_LEASH_KNOT       = 8,
 	E_META_SPAWN_EGG_PAINTING         = 9,
 	E_META_SPAWN_EGG_ARROW            = 10,
diff --git a/src/Items/ItemSpawnEgg.h b/src/Items/ItemSpawnEgg.h
index 52317a6cb..6d4219236 100644
--- a/src/Items/ItemSpawnEgg.h
+++ b/src/Items/ItemSpawnEgg.h
@@ -60,32 +60,33 @@ public:
 	{
 		switch (a_ItemDamage)
 		{
-			case E_META_SPAWN_EGG_BAT:           return mtBat;
-			case E_META_SPAWN_EGG_BLAZE:         return mtBlaze;
-			case E_META_SPAWN_EGG_CAVE_SPIDER:   return mtCaveSpider;
-			case E_META_SPAWN_EGG_CHICKEN:       return mtChicken;
-			case E_META_SPAWN_EGG_COW:           return mtCow;
-			case E_META_SPAWN_EGG_CREEPER:       return mtCreeper;
-			case E_META_SPAWN_EGG_ENDERMAN:      return mtEnderman;
-			case E_META_SPAWN_EGG_GHAST:         return mtGhast;
-			case E_META_SPAWN_EGG_GUARDIAN:      return mtGuardian;
-			case E_META_SPAWN_EGG_HORSE:         return mtHorse;
-			case E_META_SPAWN_EGG_MAGMA_CUBE:    return mtMagmaCube;
-			case E_META_SPAWN_EGG_MOOSHROOM:     return mtMooshroom;
-			case E_META_SPAWN_EGG_OCELOT:        return mtOcelot;
-			case E_META_SPAWN_EGG_PIG:           return mtPig;
-			case E_META_SPAWN_EGG_RABBIT:        return mtRabbit;
-			case E_META_SPAWN_EGG_SHEEP:         return mtSheep;
-			case E_META_SPAWN_EGG_SILVERFISH:    return mtSilverfish;
-			case E_META_SPAWN_EGG_SKELETON:      return mtSkeleton;
-			case E_META_SPAWN_EGG_SLIME:         return mtSlime;
-			case E_META_SPAWN_EGG_SPIDER:        return mtSpider;
-			case E_META_SPAWN_EGG_SQUID:         return mtSquid;
-			case E_META_SPAWN_EGG_VILLAGER:      return mtVillager;
-			case E_META_SPAWN_EGG_WITCH:         return mtWitch;
-			case E_META_SPAWN_EGG_WOLF:          return mtWolf;
-			case E_META_SPAWN_EGG_ZOMBIE:        return mtZombie;
-			case E_META_SPAWN_EGG_ZOMBIE_PIGMAN: return mtZombiePigman;
+			case E_META_SPAWN_EGG_BAT:             return mtBat;
+			case E_META_SPAWN_EGG_BLAZE:           return mtBlaze;
+			case E_META_SPAWN_EGG_CAVE_SPIDER:     return mtCaveSpider;
+			case E_META_SPAWN_EGG_CHICKEN:         return mtChicken;
+			case E_META_SPAWN_EGG_COW:             return mtCow;
+			case E_META_SPAWN_EGG_CREEPER:         return mtCreeper;
+			case E_META_SPAWN_EGG_ENDERMAN:        return mtEnderman;
+			case E_META_SPAWN_EGG_GHAST:           return mtGhast;
+			case E_META_SPAWN_EGG_GUARDIAN:        return mtGuardian;
+			case E_META_SPAWN_EGG_HORSE:           return mtHorse;
+			case E_META_SPAWN_EGG_MAGMA_CUBE:      return mtMagmaCube;
+			case E_META_SPAWN_EGG_MOOSHROOM:       return mtMooshroom;
+			case E_META_SPAWN_EGG_OCELOT:          return mtOcelot;
+			case E_META_SPAWN_EGG_PIG:             return mtPig;
+			case E_META_SPAWN_EGG_RABBIT:          return mtRabbit;
+			case E_META_SPAWN_EGG_SHEEP:           return mtSheep;
+			case E_META_SPAWN_EGG_SILVERFISH:      return mtSilverfish;
+			case E_META_SPAWN_EGG_SKELETON:        return mtSkeleton;
+			case E_META_SPAWN_EGG_SLIME:           return mtSlime;
+			case E_META_SPAWN_EGG_SPIDER:          return mtSpider;
+			case E_META_SPAWN_EGG_SQUID:           return mtSquid;
+			case E_META_SPAWN_EGG_VILLAGER:        return mtVillager;
+			case E_META_SPAWN_EGG_WITCH:           return mtWitch;
+			case E_META_SPAWN_EGG_WITHER_SKELETON: return mtWitherSkeleton;
+			case E_META_SPAWN_EGG_WOLF:            return mtWolf;
+			case E_META_SPAWN_EGG_ZOMBIE:          return mtZombie;
+			case E_META_SPAWN_EGG_ZOMBIE_PIGMAN:   return mtZombiePigman;
 		}
 		return mtInvalidType;
 	}
diff --git a/src/MobSpawner.cpp b/src/MobSpawner.cpp
index 73531f2fc..4d18b7358 100644
--- a/src/MobSpawner.cpp
+++ b/src/MobSpawner.cpp
@@ -287,6 +287,18 @@ bool cMobSpawner::CanSpawnHere(cChunk * a_Chunk, Vector3i a_RelPos, eMonsterType
 			);
 		}
 
+		case mtWitherSkeleton:
+		{
+			return (
+				(targetBlock == E_BLOCK_AIR) &&
+				(blockAbove == E_BLOCK_AIR) &&
+				(!cBlockInfo::IsTransparent(blockBelow)) &&
+				(skyLight <= 7) &&
+				(blockLight <= 7) &&
+				(random.RandBool(0.6))
+			);
+		}
+
 		case mtWolf:
 		{
 			return (
@@ -443,6 +455,7 @@ std::set<eMonsterType> cMobSpawner::GetAllowedMobTypes(EMCSBiome a_Biome)
 	ListOfSpawnables.insert(mtBlaze);
 	ListOfSpawnables.insert(mtGhast);
 	ListOfSpawnables.insert(mtMagmaCube);
+	ListOfSpawnables.insert(mtWitherSkeleton);
 	ListOfSpawnables.insert(mtZombiePigman);
 
 	return ListOfSpawnables;
@@ -461,7 +474,11 @@ cMonster * cMobSpawner::TryToSpawnHere(cChunk * a_Chunk, Vector3i a_RelPos, EMCS
 		{
 			return nullptr;
 		}
-		if (m_MobType == mtWolf)
+		if (m_MobType == mtWitherSkeleton)
+		{
+			a_MaxPackSize = 5;
+		}
+		else if (m_MobType == mtWolf)
 		{
 			a_MaxPackSize = 8;
 		}
diff --git a/src/Mobs/CMakeLists.txt b/src/Mobs/CMakeLists.txt
index d9969cfdc..15456595c 100644
--- a/src/Mobs/CMakeLists.txt
+++ b/src/Mobs/CMakeLists.txt
@@ -33,6 +33,7 @@ SET (SRCS
 	Villager.cpp
 	Witch.cpp
 	Wither.cpp
+	WitherSkeleton.cpp
 	Wolf.cpp
 	Zombie.cpp
 	ZombiePigman.cpp)
@@ -74,6 +75,7 @@ SET (HDRS
 	Villager.h
 	Witch.h
 	Wither.h
+	WitherSkeleton.h
 	Wolf.h
 	Zombie.h
 	ZombiePigman.h)
diff --git a/src/Mobs/IncludeAllMonsters.h b/src/Mobs/IncludeAllMonsters.h
index 53c709c2b..17a9dfacd 100644
--- a/src/Mobs/IncludeAllMonsters.h
+++ b/src/Mobs/IncludeAllMonsters.h
@@ -26,6 +26,7 @@
 #include "Villager.h"
 #include "Witch.h"
 #include "Wither.h"
+#include "WitherSkeleton.h"
 #include "Wolf.h"
 #include "Zombie.h"
 #include "ZombiePigman.h"
diff --git a/src/Mobs/Monster.cpp b/src/Mobs/Monster.cpp
index 5a01663e5..b56390b6f 100644
--- a/src/Mobs/Monster.cpp
+++ b/src/Mobs/Monster.cpp
@@ -37,37 +37,38 @@ static const struct
 	const char * m_VanillaNameNBT;
 } g_MobTypeNames[] =
 {
-	{mtBat,          "bat",          "Bat",             "bat"},
-	{mtBlaze,        "blaze",        "Blaze",           "blaze"},
-	{mtCaveSpider,   "cavespider",   "CaveSpider",      "cave_spider"},
-	{mtChicken,      "chicken",      "Chicken",         "chicken"},
-	{mtCow,          "cow",          "Cow",             "cow"},
-	{mtCreeper,      "creeper",      "Creeper",         "creeper"},
-	{mtEnderman,     "enderman",     "Enderman",        "enderman"},
-	{mtEnderDragon,  "enderdragon",  "EnderDragon",     "ender_dragon"},
-	{mtGhast,        "ghast",        "Ghast",           "ghast"},
-	{mtGiant,        "giant",        "Giant",           "giant"},
-	{mtGuardian,     "guardian",     "Guardian",        "guardian"},
-	{mtHorse,        "horse",        "EntityHorse",     "horse"},
-	{mtIronGolem,    "irongolem",    "VillagerGolem",   "iron_golem"},
-	{mtMagmaCube,    "magmacube",    "LavaSlime",       "magma_cube"},
-	{mtMooshroom,    "mooshroom",    "MushroomCow",     "mooshroom"},
-	{mtOcelot,       "ocelot",       "Ozelot",          "ocelot"},
-	{mtPig,          "pig",          "Pig",             "pig"},
-	{mtRabbit,       "rabbit",       "Rabbit",          "rabbit"},
-	{mtSheep,        "sheep",        "Sheep",           "sheep"},
-	{mtSilverfish,   "silverfish",   "Silverfish",      "silverfish"},
-	{mtSkeleton,     "skeleton",     "Skeleton",        "skeleton"},
-	{mtSlime,        "slime",        "Slime",           "slime"},
-	{mtSnowGolem,    "snowgolem",    "SnowMan",         "snow_golem"},
-	{mtSpider,       "spider",       "Spider",          "spider"},
-	{mtSquid,        "squid",        "Squid",           "squid"},
-	{mtVillager,     "villager",     "Villager",        "villager"},
-	{mtWitch,        "witch",        "Witch",           "witch"},
-	{mtWither,       "wither",       "WitherBoss",      "wither"},
-	{mtWolf,         "wolf",         "Wolf",            "wolf"},
-	{mtZombie,       "zombie",       "Zombie",          "zombie"},
-	{mtZombiePigman, "zombiepigman", "PigZombie",       "zombie_pigman"},
+	{mtBat,            "bat",            "Bat",            "bat"},
+	{mtBlaze,          "blaze",          "Blaze",          "blaze"},
+	{mtCaveSpider,     "cavespider",     "CaveSpider",     "cave_spider"},
+	{mtChicken,        "chicken",        "Chicken",        "chicken"},
+	{mtCow,            "cow",            "Cow",            "cow"},
+	{mtCreeper,        "creeper",        "Creeper",        "creeper"},
+	{mtEnderman,       "enderman",       "Enderman",       "enderman"},
+	{mtEnderDragon,    "enderdragon",    "EnderDragon",    "ender_dragon"},
+	{mtGhast,          "ghast",          "Ghast",          "ghast"},
+	{mtGiant,          "giant",          "Giant",          "giant"},
+	{mtGuardian,       "guardian",       "Guardian",       "guardian"},
+	{mtHorse,          "horse",          "EntityHorse",    "horse"},
+	{mtIronGolem,      "irongolem",      "VillagerGolem",  "iron_golem"},
+	{mtMagmaCube,      "magmacube",      "LavaSlime",      "magma_cube"},
+	{mtMooshroom,      "mooshroom",      "MushroomCow",    "mooshroom"},
+	{mtOcelot,         "ocelot",         "Ozelot",         "ocelot"},
+	{mtPig,            "pig",            "Pig",            "pig"},
+	{mtRabbit,         "rabbit",         "Rabbit",         "rabbit"},
+	{mtSheep,          "sheep",          "Sheep",          "sheep"},
+	{mtSilverfish,     "silverfish",     "Silverfish",     "silverfish"},
+	{mtSkeleton,       "skeleton",       "Skeleton",       "skeleton"},
+	{mtSlime,          "slime",          "Slime",          "slime"},
+	{mtSnowGolem,      "snowgolem",      "SnowMan",        "snow_golem"},
+	{mtSpider,         "spider",         "Spider",         "spider"},
+	{mtSquid,          "squid",          "Squid",          "squid"},
+	{mtVillager,       "villager",       "Villager",       "villager"},
+	{mtWitch,          "witch",          "Witch",          "witch"},
+	{mtWither,         "wither",         "WitherBoss",     "wither"},
+	{mtWitherSkeleton, "witherskeleton", "WitherSkeleton", "wither_skeleton"},
+	{mtWolf,           "wolf",           "Wolf",           "wolf"},
+	{mtZombie,         "zombie",         "Zombie",         "zombie"},
+	{mtZombiePigman,   "zombiepigman",   "PigZombie",      "zombie_pigman"},
 } ;
 
 
@@ -658,6 +659,7 @@ void cMonster::KilledBy(TakeDamageInfo & a_TDI)
 		case mtSkeleton:
 		case mtSpider:
 		case mtWitch:
+		case mtWitherSkeleton:
 		case mtZombie:
 		case mtZombiePigman:
 		case mtSlime:
@@ -1044,37 +1046,38 @@ cMonster::eFamily cMonster::FamilyFromType(eMonsterType a_Type)
 
 	switch (a_Type)
 	{
-		case mtBat:          return mfAmbient;
-		case mtBlaze:        return mfHostile;
-		case mtCaveSpider:   return mfHostile;
-		case mtChicken:      return mfPassive;
-		case mtCow:          return mfPassive;
-		case mtCreeper:      return mfHostile;
-		case mtEnderDragon:  return mfNoSpawn;
-		case mtEnderman:     return mfHostile;
-		case mtGhast:        return mfHostile;
-		case mtGiant:        return mfNoSpawn;
-		case mtGuardian:     return mfWater;  // Just because they have special spawning conditions. If Watertemples have been added, this needs to be edited!
-		case mtHorse:        return mfPassive;
-		case mtIronGolem:    return mfPassive;
-		case mtMagmaCube:    return mfHostile;
-		case mtMooshroom:    return mfHostile;
-		case mtOcelot:       return mfPassive;
-		case mtPig:          return mfPassive;
-		case mtRabbit:       return mfPassive;
-		case mtSheep:        return mfPassive;
-		case mtSilverfish:   return mfHostile;
-		case mtSkeleton:     return mfHostile;
-		case mtSlime:        return mfHostile;
-		case mtSnowGolem:    return mfNoSpawn;
-		case mtSpider:       return mfHostile;
-		case mtSquid:        return mfWater;
-		case mtVillager:     return mfPassive;
-		case mtWitch:        return mfHostile;
-		case mtWither:       return mfNoSpawn;
-		case mtWolf:         return mfHostile;
-		case mtZombie:       return mfHostile;
-		case mtZombiePigman: return mfHostile;
+		case mtBat:            return mfAmbient;
+		case mtBlaze:          return mfHostile;
+		case mtCaveSpider:     return mfHostile;
+		case mtChicken:        return mfPassive;
+		case mtCow:            return mfPassive;
+		case mtCreeper:        return mfHostile;
+		case mtEnderDragon:    return mfNoSpawn;
+		case mtEnderman:       return mfHostile;
+		case mtGhast:          return mfHostile;
+		case mtGiant:          return mfNoSpawn;
+		case mtGuardian:       return mfWater;  // Just because they have special spawning conditions. If Watertemples have been added, this needs to be edited!
+		case mtHorse:          return mfPassive;
+		case mtIronGolem:      return mfPassive;
+		case mtMagmaCube:      return mfHostile;
+		case mtMooshroom:      return mfHostile;
+		case mtOcelot:         return mfPassive;
+		case mtPig:            return mfPassive;
+		case mtRabbit:         return mfPassive;
+		case mtSheep:          return mfPassive;
+		case mtSilverfish:     return mfHostile;
+		case mtSkeleton:       return mfHostile;
+		case mtSlime:          return mfHostile;
+		case mtSnowGolem:      return mfNoSpawn;
+		case mtSpider:         return mfHostile;
+		case mtSquid:          return mfWater;
+		case mtVillager:       return mfPassive;
+		case mtWitch:          return mfHostile;
+		case mtWither:         return mfNoSpawn;
+		case mtWitherSkeleton: return mfHostile;
+		case mtWolf:           return mfHostile;
+		case mtZombie:         return mfHostile;
+		case mtZombiePigman:   return mfHostile;
 
 		default:
 		{
@@ -1173,11 +1176,6 @@ std::unique_ptr<cMonster> cMonster::NewMonsterFromType(eMonsterType a_MobType)
 		{
 			return cpp14::make_unique<cSlime>(1 << Random.RandInt(2));  // Size 1, 2 or 4
 		}
-		case mtSkeleton:
-		{
-			// TODO: Actual detection of spawning in Nether
-			return cpp14::make_unique<cSkeleton>(false);
-		}
 		case mtVillager:
 		{
 			int VillagerType = Random.RandInt(6);
@@ -1206,32 +1204,34 @@ std::unique_ptr<cMonster> cMonster::NewMonsterFromType(eMonsterType a_MobType)
 			return cpp14::make_unique<cHorse>(HorseType, HorseColor, HorseStyle, HorseTameTimes);
 		}
 
-		case mtBat:           return cpp14::make_unique<cBat>();
-		case mtBlaze:         return cpp14::make_unique<cBlaze>();
-		case mtCaveSpider:    return cpp14::make_unique<cCaveSpider>();
-		case mtChicken:       return cpp14::make_unique<cChicken>();
-		case mtCow:           return cpp14::make_unique<cCow>();
-		case mtCreeper:       return cpp14::make_unique < cCreeper>();
-		case mtEnderDragon:   return cpp14::make_unique<cEnderDragon>();
-		case mtEnderman:      return cpp14::make_unique<cEnderman>();
-		case mtGhast:         return cpp14::make_unique<cGhast>();
-		case mtGiant:         return cpp14::make_unique<cGiant>();
-		case mtGuardian:      return cpp14::make_unique<cGuardian>();
-		case mtIronGolem:     return cpp14::make_unique<cIronGolem>();
-		case mtMooshroom:     return cpp14::make_unique<cMooshroom>();
-		case mtOcelot:        return cpp14::make_unique<cOcelot>();
-		case mtPig:           return cpp14::make_unique<cPig>();
-		case mtRabbit:        return cpp14::make_unique<cRabbit>();
-		case mtSheep:         return cpp14::make_unique<cSheep>();
-		case mtSilverfish:    return cpp14::make_unique<cSilverfish>();
-		case mtSnowGolem:     return cpp14::make_unique<cSnowGolem>();
-		case mtSpider:        return cpp14::make_unique<cSpider>();
-		case mtSquid:         return cpp14::make_unique<cSquid>();
-		case mtWitch:         return cpp14::make_unique<cWitch>();
-		case mtWither:        return cpp14::make_unique<cWither>();
-		case mtWolf:          return cpp14::make_unique<cWolf>();
-		case mtZombie:        return cpp14::make_unique<cZombie>(false);  // TODO: Infected zombie parameter
-		case mtZombiePigman:  return cpp14::make_unique<cZombiePigman>();
+		case mtBat:            return cpp14::make_unique<cBat>();
+		case mtBlaze:          return cpp14::make_unique<cBlaze>();
+		case mtCaveSpider:     return cpp14::make_unique<cCaveSpider>();
+		case mtChicken:        return cpp14::make_unique<cChicken>();
+		case mtCow:            return cpp14::make_unique<cCow>();
+		case mtCreeper:        return cpp14::make_unique<cCreeper>();
+		case mtEnderDragon:    return cpp14::make_unique<cEnderDragon>();
+		case mtEnderman:       return cpp14::make_unique<cEnderman>();
+		case mtGhast:          return cpp14::make_unique<cGhast>();
+		case mtGiant:          return cpp14::make_unique<cGiant>();
+		case mtGuardian:       return cpp14::make_unique<cGuardian>();
+		case mtIronGolem:      return cpp14::make_unique<cIronGolem>();
+		case mtMooshroom:      return cpp14::make_unique<cMooshroom>();
+		case mtOcelot:         return cpp14::make_unique<cOcelot>();
+		case mtPig:            return cpp14::make_unique<cPig>();
+		case mtRabbit:         return cpp14::make_unique<cRabbit>();
+		case mtSheep:          return cpp14::make_unique<cSheep>();
+		case mtSilverfish:     return cpp14::make_unique<cSilverfish>();
+		case mtSkeleton:       return cpp14::make_unique<cSkeleton>();
+		case mtSnowGolem:      return cpp14::make_unique<cSnowGolem>();
+		case mtSpider:         return cpp14::make_unique<cSpider>();
+		case mtSquid:          return cpp14::make_unique<cSquid>();
+		case mtWitch:          return cpp14::make_unique<cWitch>();
+		case mtWither:         return cpp14::make_unique<cWither>();
+		case mtWitherSkeleton: return cpp14::make_unique<cWitherSkeleton>();
+		case mtWolf:           return cpp14::make_unique<cWolf>();
+		case mtZombie:         return cpp14::make_unique<cZombie>(false);  // TODO: Infected zombie parameter
+		case mtZombiePigman:   return cpp14::make_unique<cZombiePigman>();
 		default:
 		{
 			ASSERT(!"Unhandled mob type whilst trying to spawn mob!");
diff --git a/src/Mobs/MonsterTypes.h b/src/Mobs/MonsterTypes.h
index 6aaa61dc6..7a864fda4 100644
--- a/src/Mobs/MonsterTypes.h
+++ b/src/Mobs/MonsterTypes.h
@@ -39,6 +39,7 @@ enum eMonsterType
 	mtVillager,
 	mtWitch,
 	mtWither,
+	mtWitherSkeleton,
 	mtWolf,
 	mtZombie,
 	mtZombiePigman,
diff --git a/src/Mobs/Skeleton.cpp b/src/Mobs/Skeleton.cpp
index e8a345d7f..e58bb9384 100644
--- a/src/Mobs/Skeleton.cpp
+++ b/src/Mobs/Skeleton.cpp
@@ -9,9 +9,8 @@
 
 
 
-cSkeleton::cSkeleton(bool IsWither) :
-	super("Skeleton", mtSkeleton, "entity.skeleton.hurt", "entity.skeleton.death", "entity.skeleton.ambient", 0.6, 1.8),
-	m_bIsWither(IsWither)
+cSkeleton::cSkeleton(void) :
+	super("Skeleton", mtSkeleton, "entity.skeleton.hurt", "entity.skeleton.death", "entity.skeleton.ambient", 0.6, 1.8)
 {
 }
 
@@ -26,18 +25,8 @@ void cSkeleton::GetDrops(cItems & a_Drops, cEntity * a_Killer)
 	{
 		LootingLevel = a_Killer->GetEquippedWeapon().m_Enchantments.GetLevel(cEnchantments::enchLooting);
 	}
-	if (IsWither())
-	{
-		AddRandomUncommonDropItem(a_Drops, 33.0f, E_ITEM_COAL);
-		cItems RareDrops;
-		RareDrops.Add(cItem(E_ITEM_HEAD, 1, 1));
-		AddRandomRareDropItem(a_Drops, RareDrops, LootingLevel);
-	}
-	else
-	{
-		AddRandomDropItem(a_Drops, 0, 2 + LootingLevel, E_ITEM_ARROW);
+	AddRandomDropItem(a_Drops, 0, 2 + LootingLevel, E_ITEM_ARROW);
 
-	}
 	AddRandomDropItem(a_Drops, 0, 2 + LootingLevel, E_ITEM_BONE);
 	AddRandomArmorDropItem(a_Drops, LootingLevel);
 	AddRandomWeaponDropItem(a_Drops, LootingLevel);
diff --git a/src/Mobs/Skeleton.h b/src/Mobs/Skeleton.h
index 0316fb9b5..cb7dec5ad 100644
--- a/src/Mobs/Skeleton.h
+++ b/src/Mobs/Skeleton.h
@@ -13,7 +13,7 @@ class cSkeleton :
 	typedef cAggressiveMonster super;
 
 public:
-	cSkeleton(bool IsWither);
+	cSkeleton(void);
 
 	CLASS_PROTODEF(cSkeleton)
 
@@ -23,12 +23,6 @@ public:
 
 	virtual bool IsUndead(void) override { return true; }
 
-	bool IsWither(void) const { return m_bIsWither; }
-
-private:
-
-	bool m_bIsWither;
-
 } ;
 
 
diff --git a/src/Mobs/WitherSkeleton.cpp b/src/Mobs/WitherSkeleton.cpp
new file mode 100644
index 000000000..7dd8d5017
--- /dev/null
+++ b/src/Mobs/WitherSkeleton.cpp
@@ -0,0 +1,62 @@
+
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "WitherSkeleton.h"
+#include "../World.h"
+#include "../ClientHandle.h"
+
+
+
+
+cWitherSkeleton::cWitherSkeleton(void) :
+	super("WitherSkeleton", mtWitherSkeleton, "entity.wither_skeleton.hurt", "entity.wither_skeleton.death", "entity.wither_skeleton.ambient", 0.7, 2.4)
+{
+}
+
+
+
+
+
+bool cWitherSkeleton::Attack(std::chrono::milliseconds a_Dt)
+{
+	if (GetTarget() == nullptr)
+	{
+		return false;
+	}
+
+	GetTarget()->AddEntityEffect(cEntityEffect::effWither, 200, 0);
+	return super::Attack(a_Dt);
+}
+
+
+
+
+
+void cWitherSkeleton::GetDrops(cItems & a_Drops, cEntity * a_Killer)
+{
+	unsigned int LootingLevel = 0;
+	if (a_Killer != nullptr)
+	{
+		LootingLevel = a_Killer->GetEquippedWeapon().m_Enchantments.GetLevel(cEnchantments::enchLooting);
+	}
+	AddRandomUncommonDropItem(a_Drops, 33.0f, E_ITEM_COAL);
+	AddRandomUncommonDropItem(a_Drops, 8.5f, E_ITEM_STONE_SWORD, GetRandomProvider().RandInt<short>(50));
+
+	cItems RareDrops;
+	RareDrops.Add(cItem(E_ITEM_HEAD, 1, 1));
+	AddRandomRareDropItem(a_Drops, RareDrops, LootingLevel);
+
+	AddRandomDropItem(a_Drops, 0, 2 + LootingLevel, E_ITEM_BONE);
+	AddRandomArmorDropItem(a_Drops, LootingLevel);
+	AddRandomWeaponDropItem(a_Drops, LootingLevel);
+}
+
+
+
+
+
+void cWitherSkeleton::SpawnOn(cClientHandle & a_ClientHandle)
+{
+	super::SpawnOn(a_ClientHandle);
+	a_ClientHandle.SendEntityEquipment(*this, 0, cItem(E_ITEM_STONE_SWORD));
+}
diff --git a/src/Mobs/WitherSkeleton.h b/src/Mobs/WitherSkeleton.h
new file mode 100644
index 000000000..c77d06822
--- /dev/null
+++ b/src/Mobs/WitherSkeleton.h
@@ -0,0 +1,28 @@
+
+#pragma once
+
+#include "AggressiveMonster.h"
+
+
+
+
+
+class cWitherSkeleton :
+	public cAggressiveMonster
+{
+	typedef cAggressiveMonster super;
+
+public:
+	cWitherSkeleton(void);
+
+	CLASS_PROTODEF(cWitherSkeleton)
+
+	virtual bool Attack(std::chrono::milliseconds a_Dt) override;
+	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = nullptr) override;
+	virtual void SpawnOn(cClientHandle & a_ClientHandle) override;
+
+} ;
+
+
+
+
diff --git a/src/Protocol/Protocol_1_10.cpp b/src/Protocol/Protocol_1_10.cpp
index 38abdb53b..47d27c461 100644
--- a/src/Protocol/Protocol_1_10.cpp
+++ b/src/Protocol/Protocol_1_10.cpp
@@ -889,15 +889,6 @@ void cProtocol_1_10_0::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_
 			break;
 		}  // case mtSheep
 
-		case mtSkeleton:
-		{
-			auto & Skeleton = static_cast<const cSkeleton &>(a_Mob);
-			a_Pkt.WriteBEUInt8(SKELETON_TYPE);
-			a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
-			a_Pkt.WriteVarInt32(Skeleton.IsWither() ? 1 : 0);
-			break;
-		}  // case mtSkeleton
-
 		case mtSlime:
 		{
 			auto & Slime = static_cast<const cSlime &>(a_Mob);
@@ -940,6 +931,14 @@ void cProtocol_1_10_0::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_
 			break;
 		}  // case mtWither
 
+		case mtWitherSkeleton:
+		{
+			a_Pkt.WriteBEUInt8(SKELETON_TYPE);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
+			a_Pkt.WriteVarInt32(1);  // Is wither skeleton
+			break;
+		}  // case mtWitherSkeleton
+
 		case mtWolf:
 		{
 			auto & Wolf = static_cast<const cWolf &>(a_Mob);
diff --git a/src/Protocol/Protocol_1_11.cpp b/src/Protocol/Protocol_1_11.cpp
index 1346d64cf..8a846b540 100644
--- a/src/Protocol/Protocol_1_11.cpp
+++ b/src/Protocol/Protocol_1_11.cpp
@@ -573,6 +573,7 @@ UInt32 cProtocol_1_11_0::GetProtocolMobType(eMonsterType a_MobType)
 		case mtVillager:              return 120;
 		case mtWitch:                 return 66;
 		case mtWither:                return 64;
+		case mtWitherSkeleton:        return 5;
 		case mtWolf:                  return 95;
 		case mtZombie:                return 54;
 		case mtZombiePigman:          return 57;
@@ -1094,17 +1095,6 @@ void cProtocol_1_11_0::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_
 			break;
 		}  // case mtSheep
 
-		case mtSkeleton:
-		{
-			// XXX Skeletons are separate entities; all skeletons are currently treated as regular ones
-
-			// auto & Skeleton = static_cast<const cSkeleton &>(a_Mob);
-			// a_Pkt.WriteBEUInt8(SKELETON_TYPE);
-			// a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
-			// a_Pkt.WriteVarInt32(Skeleton.IsWither() ? 1 : 0);
-			break;
-		}  // case mtSkeleton
-
 		case mtSlime:
 		{
 			auto & Slime = static_cast<const cSlime &>(a_Mob);
diff --git a/src/Protocol/Protocol_1_12.cpp b/src/Protocol/Protocol_1_12.cpp
index b67a244d6..ee2d7064c 100644
--- a/src/Protocol/Protocol_1_12.cpp
+++ b/src/Protocol/Protocol_1_12.cpp
@@ -815,17 +815,6 @@ void cProtocol_1_12::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mo
 			break;
 		}  // case mtSheep
 
-		case mtSkeleton:
-		{
-			// XXX Skeletons are separate entities; all skeletons are currently treated as regular ones
-
-			// auto & Skeleton = static_cast<const cSkeleton &>(a_Mob);
-			// a_Pkt.WriteBEUInt8(SKELETON_TYPE);
-			// a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
-			// a_Pkt.WriteVarInt32(Skeleton.IsWither() ? 1 : 0);
-			break;
-		}  // case mtSkeleton
-
 		case mtSlime:
 		{
 			auto & Slime = static_cast<const cSlime &>(a_Mob);
@@ -954,7 +943,9 @@ void cProtocol_1_12::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mo
 
 		case mtGiant:
 		case mtSilverfish:
+		case mtSkeleton:
 		case mtSquid:
+		case mtWitherSkeleton:
 		{
 			// Mobs with no extra fields
 			break;
diff --git a/src/Protocol/Protocol_1_13.cpp b/src/Protocol/Protocol_1_13.cpp
index 5aa23e763..70375795f 100644
--- a/src/Protocol/Protocol_1_13.cpp
+++ b/src/Protocol/Protocol_1_13.cpp
@@ -430,6 +430,7 @@ UInt32 cProtocol_1_13::GetProtocolMobType(eMonsterType a_MobType)
 		case mtVillager:              return 79;
 		case mtWitch:                 return 82;
 		case mtWither:                return 83;
+		case mtWitherSkeleton:        return 84;
 		case mtWolf:                  return 86;
 		case mtZombie:                return 87;
 		case mtZombiePigman:          return 53;
diff --git a/src/Protocol/Protocol_1_8.cpp b/src/Protocol/Protocol_1_8.cpp
index 9509fe51e..668ca7542 100644
--- a/src/Protocol/Protocol_1_8.cpp
+++ b/src/Protocol/Protocol_1_8.cpp
@@ -1862,6 +1862,7 @@ UInt32 cProtocol_1_8_0::GetProtocolMobType(eMonsterType a_MobType)
 		case mtVillager:              return 120;
 		case mtWitch:                 return 66;
 		case mtWither:                return 64;
+		case mtWitherSkeleton:        return 51;
 		case mtWolf:                  return 95;
 		case mtZombie:                return 54;
 		case mtZombiePigman:          return 57;
@@ -3714,14 +3715,6 @@ void cProtocol_1_8_0::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_M
 			break;
 		}  // case mtRabbit
 
-		case mtSkeleton:
-		{
-			auto & Skeleton = static_cast<const cSkeleton &>(a_Mob);
-			a_Pkt.WriteBEUInt8(0x0d);
-			a_Pkt.WriteBEUInt8(Skeleton.IsWither() ? 1 : 0);
-			break;
-		}  // case mtSkeleton
-
 		case mtSlime:
 		{
 			auto & Slime = static_cast<const cSlime &>(a_Mob);
@@ -3758,6 +3751,13 @@ void cProtocol_1_8_0::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_M
 			break;
 		}  // case mtWither
 
+		case mtWitherSkeleton:
+		{
+			a_Pkt.WriteBEUInt8(0x0d);
+			a_Pkt.WriteBEUInt8(1);  // Is wither skeleton
+			break;
+		}  // case mtWitherSkeleton
+
 		case mtWolf:
 		{
 			auto & Wolf = static_cast<const cWolf &>(a_Mob);
diff --git a/src/Protocol/Protocol_1_9.cpp b/src/Protocol/Protocol_1_9.cpp
index dbcbce18c..b6fa567fd 100644
--- a/src/Protocol/Protocol_1_9.cpp
+++ b/src/Protocol/Protocol_1_9.cpp
@@ -1918,6 +1918,7 @@ UInt32 cProtocol_1_9_0::GetProtocolMobType(eMonsterType a_MobType)
 		case mtVillager:              return 120;
 		case mtWitch:                 return 66;
 		case mtWither:                return 64;
+		case mtWitherSkeleton:        return 51;
 		case mtWolf:                  return 95;
 		case mtZombie:                return 54;
 		case mtZombiePigman:          return 57;
@@ -4201,15 +4202,6 @@ void cProtocol_1_9_0::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_M
 			break;
 		}  // case mtSheep
 
-		case mtSkeleton:
-		{
-			auto & Skeleton = static_cast<const cSkeleton &>(a_Mob);
-			a_Pkt.WriteBEUInt8(11);  // Index 11: Type
-			a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
-			a_Pkt.WriteVarInt32(Skeleton.IsWither() ? 1 : 0);
-			break;
-		}  // case mtSkeleton
-
 		case mtSlime:
 		{
 			auto & Slime = static_cast<const cSlime &>(a_Mob);
@@ -4252,6 +4244,14 @@ void cProtocol_1_9_0::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_M
 			break;
 		}  // case mtWither
 
+		case mtWitherSkeleton:
+		{
+			a_Pkt.WriteBEUInt8(11);  // Index 11: Type
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
+			a_Pkt.WriteVarInt32(1);  // Is wither skeleton
+			break;
+		}  // case mtWitherSkeleton
+
 		case mtWolf:
 		{
 			auto & Wolf = static_cast<const cWolf &>(a_Mob);
diff --git a/src/World.cpp b/src/World.cpp
index 464d84be5..10cfc2047 100644
--- a/src/World.cpp
+++ b/src/World.cpp
@@ -895,7 +895,7 @@ void cWorld::InitializeAndLoadMobSpawningValues(cIniFile & a_IniFile)
 	switch (m_Dimension)
 	{
 		case dimOverworld: DefaultMonsters = "bat, cavespider, chicken, cow, creeper, guardian, horse, mooshroom, ocelot, pig, rabbit, sheep, silverfish, skeleton, slime, spider, squid, wolf, zombie"; break;  // TODO Re-add Enderman when bugs are fixed
-		case dimNether:    DefaultMonsters = "blaze, ghast, magmacube, skeleton, zombiepigman"; break;
+		case dimNether:    DefaultMonsters = "blaze, ghast, magmacube, witherskeleton, zombiepigman"; break;
 		case dimEnd:       DefaultMonsters = ""; break;  // TODO Re-add Enderman when bugs are fixed
 		case dimNotSet:    ASSERT(!"Dimension not set"); break;
 	}
diff --git a/src/WorldStorage/NBTChunkSerializer.cpp b/src/WorldStorage/NBTChunkSerializer.cpp
index 014ee2c27..3e8994786 100644
--- a/src/WorldStorage/NBTChunkSerializer.cpp
+++ b/src/WorldStorage/NBTChunkSerializer.cpp
@@ -710,37 +710,38 @@ public:
 		const char * EntityClass = nullptr;
 		switch (a_Monster->GetMobType())
 		{
-			case mtBat:           EntityClass = "Bat";            break;
-			case mtBlaze:         EntityClass = "Blaze";          break;
-			case mtCaveSpider:    EntityClass = "CaveSpider";     break;
-			case mtChicken:       EntityClass = "Chicken";        break;
-			case mtCow:           EntityClass = "Cow";            break;
-			case mtCreeper:       EntityClass = "Creeper";        break;
-			case mtEnderDragon:   EntityClass = "EnderDragon";    break;
-			case mtEnderman:      EntityClass = "Enderman";       break;
-			case mtGhast:         EntityClass = "Ghast";          break;
-			case mtGiant:         EntityClass = "Giant";          break;
-			case mtGuardian:      EntityClass = "Guardian";       break;
-			case mtHorse:         EntityClass = "Horse";          break;
-			case mtIronGolem:     EntityClass = "VillagerGolem";  break;
-			case mtMagmaCube:     EntityClass = "LavaSlime";      break;
-			case mtMooshroom:     EntityClass = "MushroomCow";    break;
-			case mtOcelot:        EntityClass = "Ozelot";         break;
-			case mtPig:           EntityClass = "Pig";            break;
-			case mtRabbit:        EntityClass = "Rabbit";         break;
-			case mtSheep:         EntityClass = "Sheep";          break;
-			case mtSilverfish:    EntityClass = "Silverfish";     break;
-			case mtSkeleton:      EntityClass = "Skeleton";       break;
-			case mtSlime:         EntityClass = "Slime";          break;
-			case mtSnowGolem:     EntityClass = "SnowMan";        break;
-			case mtSpider:        EntityClass = "Spider";         break;
-			case mtSquid:         EntityClass = "Squid";          break;
-			case mtVillager:      EntityClass = "Villager";       break;
-			case mtWitch:         EntityClass = "Witch";          break;
-			case mtWither:        EntityClass = "WitherBoss";     break;
-			case mtWolf:          EntityClass = "Wolf";           break;
-			case mtZombie:        EntityClass = "Zombie";         break;
-			case mtZombiePigman:  EntityClass = "PigZombie";      break;
+			case mtBat:            EntityClass = "Bat";            break;
+			case mtBlaze:          EntityClass = "Blaze";          break;
+			case mtCaveSpider:     EntityClass = "CaveSpider";     break;
+			case mtChicken:        EntityClass = "Chicken";        break;
+			case mtCow:            EntityClass = "Cow";            break;
+			case mtCreeper:        EntityClass = "Creeper";        break;
+			case mtEnderDragon:    EntityClass = "EnderDragon";    break;
+			case mtEnderman:       EntityClass = "Enderman";       break;
+			case mtGhast:          EntityClass = "Ghast";          break;
+			case mtGiant:          EntityClass = "Giant";          break;
+			case mtGuardian:       EntityClass = "Guardian";       break;
+			case mtHorse:          EntityClass = "Horse";          break;
+			case mtIronGolem:      EntityClass = "VillagerGolem";  break;
+			case mtMagmaCube:      EntityClass = "LavaSlime";      break;
+			case mtMooshroom:      EntityClass = "MushroomCow";    break;
+			case mtOcelot:         EntityClass = "Ozelot";         break;
+			case mtPig:            EntityClass = "Pig";            break;
+			case mtRabbit:         EntityClass = "Rabbit";         break;
+			case mtSheep:          EntityClass = "Sheep";          break;
+			case mtSilverfish:     EntityClass = "Silverfish";     break;
+			case mtSkeleton:       EntityClass = "Skeleton";       break;
+			case mtSlime:          EntityClass = "Slime";          break;
+			case mtSnowGolem:      EntityClass = "SnowMan";        break;
+			case mtSpider:         EntityClass = "Spider";         break;
+			case mtSquid:          EntityClass = "Squid";          break;
+			case mtVillager:       EntityClass = "Villager";       break;
+			case mtWitch:          EntityClass = "Witch";          break;
+			case mtWither:         EntityClass = "WitherBoss";     break;
+			case mtWitherSkeleton: EntityClass = "WitherSkeleton"; break;
+			case mtWolf:           EntityClass = "Wolf";           break;
+			case mtZombie:         EntityClass = "Zombie";         break;
+			case mtZombiePigman:   EntityClass = "PigZombie";      break;
 			default:
 			{
 				ASSERT(!"Unhandled monster type");
@@ -869,11 +870,6 @@ public:
 					mWriter.AddInt("Size", static_cast<const cSlime *>(a_Monster)->GetSize());
 					break;
 				}
-				case mtSkeleton:
-				{
-					mWriter.AddByte("SkeletonType", (static_cast<const cSkeleton *>(a_Monster)->IsWither() ? 1 : 0));
-					break;
-				}
 				case mtVillager:
 				{
 					const cVillager *Villager = static_cast<const cVillager *>(a_Monster);
@@ -927,10 +923,12 @@ public:
 				case mtIronGolem:
 				case mtMooshroom:
 				case mtSilverfish:
+				case mtSkeleton:
 				case mtSnowGolem:
 				case mtSpider:
 				case mtSquid:
 				case mtWitch:
+				case mtWitherSkeleton:
 				{
 					// Other mobs have no special tags.
 					break;
diff --git a/src/WorldStorage/WSSAnvil.cpp b/src/WorldStorage/WSSAnvil.cpp
index 65facd817..31934e181 100755
--- a/src/WorldStorage/WSSAnvil.cpp
+++ b/src/WorldStorage/WSSAnvil.cpp
@@ -1560,6 +1560,8 @@ void cWSSAnvil::LoadEntityFromNBT(cEntityList & a_Entities, const cParsedNBT & a
 		{ "minecraft:witch",               &cWSSAnvil::LoadWitchFromNBT },
 		{ "WitherBoss",                    &cWSSAnvil::LoadWitherFromNBT },
 		{ "minecraft:wither",              &cWSSAnvil::LoadWitherFromNBT },
+		{ "WitherSkeleton",                &cWSSAnvil::LoadWitherSkeletonFromNBT },
+		{ "minecraft:wither_skeleton",     &cWSSAnvil::LoadWitherSkeletonFromNBT },
 		{ "Wolf",                          &cWSSAnvil::LoadWolfFromNBT },
 		{ "minecraft:wolf",                &cWSSAnvil::LoadWolfFromNBT },
 		{ "Zombie",                        &cWSSAnvil::LoadZombieFromNBT },
@@ -2660,15 +2662,20 @@ void cWSSAnvil::LoadSilverfishFromNBT(cEntityList & a_Entities, const cParsedNBT
 
 void cWSSAnvil::LoadSkeletonFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
 {
+	// Wither skeleton is a separate mob in Minecraft 1.11+, but we need this to
+	// load them from older worlds where wither skeletons were only a skeleton with a flag
 	int TypeIdx = a_NBT.FindChildByName(a_TagIdx, "SkeletonType");
-	if (TypeIdx < 0)
+
+	std::unique_ptr<cMonster> Monster;
+	if ((TypeIdx > 0) && (a_NBT.GetByte(TypeIdx) == 1))
 	{
-		return;
+		Monster = cpp14::make_unique<cWitherSkeleton>();
+	}
+	else
+	{
+		Monster = cpp14::make_unique<cSkeleton>();
 	}
 
-	bool Type = ((a_NBT.GetByte(TypeIdx) == 1) ? true : false);
-
-	std::unique_ptr<cSkeleton> Monster = cpp14::make_unique<cSkeleton>(Type);
 	if (!LoadEntityBaseFromNBT(*Monster.get(), a_NBT, a_TagIdx))
 	{
 		return;
@@ -2863,6 +2870,26 @@ void cWSSAnvil::LoadWitherFromNBT(cEntityList & a_Entities, const cParsedNBT & a
 
 
 
+void cWSSAnvil::LoadWitherSkeletonFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
+{
+	auto Monster = cpp14::make_unique<cWitherSkeleton>();
+	if (!LoadEntityBaseFromNBT(*Monster.get(), a_NBT, a_TagIdx))
+	{
+		return;
+	}
+
+	if (!LoadMonsterBaseFromNBT(*Monster.get(), a_NBT, a_TagIdx))
+	{
+		return;
+	}
+
+	a_Entities.emplace_back(std::move(Monster));
+}
+
+
+
+
+
 void cWSSAnvil::LoadWolfFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
 {
 	std::unique_ptr<cWolf> Monster = cpp14::make_unique<cWolf>();
diff --git a/src/WorldStorage/WSSAnvil.h b/src/WorldStorage/WSSAnvil.h
index 949ff61ff..e6b3e5ee9 100755
--- a/src/WorldStorage/WSSAnvil.h
+++ b/src/WorldStorage/WSSAnvil.h
@@ -228,6 +228,7 @@ protected:
 	void LoadVillagerFromNBT        (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
 	void LoadWitchFromNBT           (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
 	void LoadWitherFromNBT          (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
+	void LoadWitherSkeletonFromNBT  (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
 	void LoadWolfFromNBT            (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
 	void LoadZombieFromNBT          (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
 	void LoadPigZombieFromNBT       (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);