13 files changed, 137 insertions, 122 deletions

diff --git a/MCServer/Plugins/APIDump/APIDesc.lua b/MCServer/Plugins/APIDump/APIDesc.lua
index 9b87781a6..832540d3e 100644
--- a/MCServer/Plugins/APIDump/APIDesc.lua
+++ b/MCServer/Plugins/APIDump/APIDesc.lua
@@ -1668,13 +1668,14 @@ a_Player:OpenWindow(Window);
 				SetCustomName = { Params = "string", Return = "", Notes = "Sets the custom name of the monster. You see the name over the monster. If you want to disable the custom name, simply set an empty string." },
 				IsCustomNameAlwaysVisible = { Params = "", Return = "bool", Notes = "Is the custom name of this monster always visible? If not, you only see the name when you sight the mob." },
 				SetCustomNameAlwaysVisible = { Params = "bool", Return = "", Notes = "Sets the custom name visiblity of this monster. If it's false, you only see the name when you sight the mob. If it's true, you always see the custom name." },
-				FamilyFromType = { Params = "{{cMonster#MobType|MobType}}", Return = "{{cMonster#MobFamily|MobFamily}}", Notes = "(STATIC) Returns the mob family ({{cMonster#MobFamily|mfXXX}} constants) based on the mob type ({{cMonster#MobType|mtXXX}} constants)" },
+				FamilyFromType = { Params = "{{Globals#MobType|MobType}}", Return = "{{cMonster#MobFamily|MobFamily}}", Notes = "(STATIC) Returns the mob family ({{cMonster#MobFamily|mfXXX}} constants) based on the mob type ({{Globals#MobType|mtXXX}} constants)" },
 				GetMobFamily = { Params = "", Return = "{{cMonster#MobFamily|MobFamily}}", Notes = "Returns this mob's family ({{cMonster#MobFamily|mfXXX}} constant)" },
-				GetMobType = { Params = "", Return = "{{cMonster#MobType|MobType}}", Notes = "Returns the type of this mob ({{cMonster#MobType|mtXXX}} constant)" },
+				GetMobType = { Params = "", Return = "{{Globals#MobType|MobType}}", Notes = "Returns the type of this mob ({{Globals#MobType|mtXXX}} constant)" },
 				GetSpawnDelay = { Params = "{{cMonster#MobFamily|MobFamily}}", Return = "number", Notes = "(STATIC) Returns the spawn delay  - the number of game ticks between spawn attempts - for the specified mob family." },
-				MobTypeToString = { Params = "{{cMonster#MobType|MobType}}", Return = "string", Notes = "(STATIC) Returns the string representing the given mob type ({{cMonster#MobType|mtXXX}} constant), or empty string if unknown type." },
+				MobTypeToString = { Params = "{{Globals#MobType|MobType}}", Return = "string", Notes = "(STATIC) Returns the string representing the given mob type ({{Globals#MobType|mtXXX}} constant), or empty string if unknown type." },
+				MobTypeToVanillaName = { Params = "{{Globals#MobType|MobType}}", Return = "string", Notes = "(STATIC) Returns the correct vanilla name of the given mob type, or empty string if unknown type." },
 				MoveToPosition = { Params = "Position", Return = "", Notes = "Moves mob to the specified position" },
-				StringToMobType = { Params = "string", Return = "{{cMonster#MobType|MobType}}", Notes = "(STATIC) Returns the mob type ({{cMonster#MobType|mtXXX}} constant) parsed from the string type (\"creeper\"), or mtInvalidType if unrecognized." },
+				StringToMobType = { Params = "string", Return = "{{Globals#MobType|MobType}}", Notes = "(STATIC) Returns the mob type ({{Globals#MobType|mtXXX}} constant) parsed from the string type (\"creeper\"), or mtInvalidType if unrecognized." },
 				GetRelativeWalkSpeed = { Params = "", Return = "number", Notes = "Returns the relative walk speed of this mob. Standard is 1.0" },
 				SetRelativeWalkSpeed = { Params = "number", Return = "", Notes = "Sets the relative walk speed of this mob. Standard is 1.0" },
 			},
@@ -2571,7 +2572,7 @@ World:ForEachEntity(
 			return;
 		end
 		local Monster = tolua.cast(a_Entity, "cMonster");  -- Get the cMonster out of cEntity, now that we know the entity represents one.
-		if (Monster:GetMobType() == cMonster.mtSpider) then
+		if (Monster:GetMobType() == mtSpider) then
 			Monster:TeleportToCoords(Monster:GetPosX(), Monster:GetPosY() + 100, Monster:GetPosZ());
 		end
 	end
@@ -2928,7 +2929,7 @@ end
 				StringToDamageType = {Params = "string", Return = "{{Globals#DamageType|DamageType}}", Notes = "Converts a string representation to a {{Globals#DamageType|DamageType}} enumerated value."},
 				StringToDimension = {Params = "string", Return = "{{Globals#WorldDimension|Dimension}}", Notes = "Converts a string representation to a {{Globals#WorldDimension|Dimension}} enumerated value"},
 				StringToItem = {Params = "string, {{cItem|cItem}}", Return = "bool", Notes = "Parses the given string and sets the item; returns true if successful"},
-				StringToMobType = {Params = "string", Return = "{{cMonster#MobType|MobType}}", Notes = "Converts a string representation to a {{cMonster#MobType|MobType}} enumerated value"},
+				StringToMobType = {Params = "string", Return = "{{Globals#MobType|MobType}}", Notes = "Converts a string representation to a {{Globals#MobType|MobType}} enumerated value"},
 				StripColorCodes = {Params = "string", Return = "string", Notes = "Removes all control codes used by MC for colors and styles"},
 				TrimString = {Params = "string", Return = "string", Notes = "Trims whitespace at both ends of the string"},
 				md5 = {Params = "string", Return = "string", Notes = "converts a string to an md5 hash"},
@@ -3014,6 +3015,13 @@ end
 						gmXXX constants, the eGameMode_ constants are deprecated and will be removed from the API.
 					]],
 				},
+				MobType =
+				{
+					Include = { "^mt.*" },
+					TextBefore = [[
+						The following constants are used for the mob types.
+					]],
+				},
 				Weather =
 				{
 					Include = { "^eWeather_.*", "wSunny", "wRain", "wStorm", "wThunderstorm" },
diff --git a/MCServer/Plugins/APIDump/Classes/BlockEntities.lua b/MCServer/Plugins/APIDump/Classes/BlockEntities.lua
index 90ebf12e6..daa658654 100644
--- a/MCServer/Plugins/APIDump/Classes/BlockEntities.lua
+++ b/MCServer/Plugins/APIDump/Classes/BlockEntities.lua
@@ -231,6 +231,43 @@ World:ForEachChestInChunk(Player:GetChunkX(), Player:GetChunkZ(),
 		},
 	},  -- cJukeboxEntity
 
+	cMobHeadEntity =
+	{
+		Desc = [[
+			This class represents a mob head block entity in the world.
+		]],
+		Inherits = "cBlockEntity",
+		Functions =
+		{
+			SetType = { Params = "eMobHeadType", Return = "", Notes = "Set the type of the mob head" },
+			SetRotation = { Params = "eMobHeadRotation", Return = "", Notes = "Sets the rotation of the mob head" },
+			SetOwner = { Params = "string", Return = "", Notes = "Set the player name for mob heads with player type" },
+			GetType = { Params = "", Return = "eMobHeadType", Notes = "Returns the type of the mob head" },
+			GetRotation = { Params = "", Return = "eMobHeadRotation", Notes = "Returns the rotation of the mob head" },
+			GetOwner = { Params = "", Return = "string", Notes = "Returns the player name of the mob head" },
+		},
+	},  -- cMobHeadEntity
+
+	cMobSpawnerEntity =
+	{
+		Desc = [[
+			This class represents a mob spawner block entity in the world.
+		]],
+		Inherits = "cBlockEntity",
+		Functions =
+		{
+			UpdateActiveState = { Params = "", Return = "", Notes = "Upate the active flag from the mob spawner. This function will called every 5 seconds from the Tick() function." },
+			ResetTimer = { Params = "", Return = "", Notes = "Sets the spawn delay to a new random value." },
+			SpawnEntity = { Params = "", Return = "", Notes = "Spawns the entity. This function automaticly change the spawn delay!" },
+			GetEntity = { Params = "", Return = "{{Globals#MobType|MobType}}", Notes = "Returns the entity type that will be spawn by this mob spawner." },
+			SetEntity = { Params = "{{Globals#MobType|MobType}}", Return = "", Notes = "Sets the entity type who will be spawn by this mob spawner." },
+			GetSpawnDelay = { Params = "", Return = "number", Notes = "Returns the spawn delay. This is the tick delay that is needed to spawn new monsters." },
+			SetSpawnDelay = { Params = "number", Return = "", Notes = "Sets the spawn delay." },
+			GetNearbyPlayersNum = { Params = "", Return = "number", Notes = "Returns the amount of the nearby players in a 16-block radius." },
+			GetNearbyMonsterNum = { Params = "", Return = "number", Notes = "Returns the amount of this monster type in a 8-block radius (Y: 4-block radius)." },
+		},
+	},  -- cMobSpawnerEntity
+
 	cNoteEntity =
 	{
 		Desc = [[
diff --git a/src/Bindings/AllToLua.pkg b/src/Bindings/AllToLua.pkg
index 7b78578ee..7e174e770 100644
--- a/src/Bindings/AllToLua.pkg
+++ b/src/Bindings/AllToLua.pkg
@@ -74,6 +74,7 @@ $cfile "../BlockEntities/JukeboxEntity.h"
 $cfile "../BlockEntities/NoteEntity.h"
 $cfile "../BlockEntities/SignEntity.h"
 $cfile "../BlockEntities/MobHeadEntity.h"
+$cfile "../BlockEntities/MobSpawnerEntity.h"
 $cfile "../BlockEntities/FlowerPotEntity.h"
 $cfile "../WebAdmin.h"
 $cfile "../Root.h"
diff --git a/src/BlockEntities/MobHeadEntity.h b/src/BlockEntities/MobHeadEntity.h
index e26c0bdd0..7f08c5ab2 100644
--- a/src/BlockEntities/MobHeadEntity.h
+++ b/src/BlockEntities/MobHeadEntity.h
@@ -33,22 +33,22 @@ public:
 
 	// tolua_begin
 	
-	/** Set the Type */
+	/** Set the type of the mob head */
 	void SetType(const eMobHeadType & a_SkullType);
 	
-	/** Set the Rotation */
+	/** Set the rotation of the mob head */
 	void SetRotation(eMobHeadRotation a_Rotation);
 	
-	/** Set the Player Name for Mobheads with Player type */
+	/** Set the player name for mob heads with player type */
 	void SetOwner(const AString & a_Owner);
 	
-	/** Get the Type */
+	/** Returns the type of the mob head */
 	eMobHeadType GetType(void) const { return m_Type; }
 	
-	/** Get the Rotation */
+	/** Returns the rotation of the mob head */
 	eMobHeadRotation GetRotation(void) const { return m_Rotation; }
 	
-	/** Get the setted Player Name */
+	/** Returns the player name of the mob head */
 	AString GetOwner(void) const { return m_Owner; }
 	
 	// tolua_end
diff --git a/src/BlockEntities/MobSpawnerEntity.cpp b/src/BlockEntities/MobSpawnerEntity.cpp
index 696a109d1..26499972d 100644
--- a/src/BlockEntities/MobSpawnerEntity.cpp
+++ b/src/BlockEntities/MobSpawnerEntity.cpp
@@ -49,7 +49,7 @@ void cMobSpawnerEntity::UsedBy(cPlayer * a_Player)
 		{
 			a_Player->GetInventory().RemoveOneEquippedItem();
 		}
-		LOGD("Changed monster spawner at {%d, %d, %d} to type %s.", GetPosX(), GetPosY(), GetPosZ(), GetEntityName().c_str());
+		LOGD("Changed monster spawner at {%d, %d, %d} to type %s.", GetPosX(), GetPosY(), GetPosZ(), cMonster::MobTypeToString(MonsterType).c_str());
 	}
 }
 
@@ -195,51 +195,6 @@ void cMobSpawnerEntity::SpawnEntity(void)
 
 
 
-AString cMobSpawnerEntity::GetEntityName() const
-{
-	switch (m_Entity)
-	{
-		case mtBat:          return "Bat";
-		case mtBlaze:        return "Blaze";
-		case mtCaveSpider:   return "CaveSpider";
-		case mtChicken:      return "Chicken";
-		case mtCow:          return "Cow";
-		case mtCreeper:      return "Creeper";
-		case mtEnderDragon:  return "EnderDragon";
-		case mtEnderman:     return "Enderman";
-		case mtGhast:        return "Ghast";
-		case mtGiant:        return "Giant";
-		case mtHorse:        return "EntityHorse";
-		case mtIronGolem:    return "VillagerGolem";
-		case mtMagmaCube:    return "LavaSlime";
-		case mtMooshroom:    return "MushroomCow";
-		case mtOcelot:       return "Ozelot";
-		case mtPig:          return "Pig";
-		case mtSheep:        return "Sheep";
-		case mtSilverfish:   return "Silverfish";
-		case mtSkeleton:     return "Skeleton";
-		case mtSlime:        return "Slime";
-		case mtSnowGolem:    return "SnowMan";
-		case mtSpider:       return "Spider";
-		case mtSquid:        return "Squid";
-		case mtVillager:     return "Villager";
-		case mtWitch:        return "Witch";
-		case mtWither:       return "WitherBoss";
-		case mtWolf:         return "Wolf";
-		case mtZombie:       return "Zombie";
-		case mtZombiePigman: return "PigZombie";
-		default:
-		{
-			ASSERT(!"Unknown monster type!");
-			return "Pig";
-		}
-	}
-}
-
-
-
-
-
 int cMobSpawnerEntity::GetNearbyPlayersNum(void)
 {
 	Vector3d SpawnerPos(m_PosX + 0.5, m_PosY + 0.5, m_PosZ + 0.5);
diff --git a/src/BlockEntities/MobSpawnerEntity.h b/src/BlockEntities/MobSpawnerEntity.h
index 073eb03ab..0a3367c97 100644
--- a/src/BlockEntities/MobSpawnerEntity.h
+++ b/src/BlockEntities/MobSpawnerEntity.h
@@ -35,22 +35,22 @@ public:
 	/** Spawns the entity. This function automaticly change the spawn delay! */
 	void SpawnEntity(void);
 
-	/** Returns the entity type who will be spawn by this mob spawner. */
+	/** Returns the entity type that will be spawn by this mob spawner. */
 	eMonsterType GetEntity(void) const { return m_Entity; }
 
 	/** Sets the entity type who will be spawn by this mob spawner. */
 	void SetEntity(eMonsterType a_EntityType) { m_Entity = a_EntityType; }
 
-	/** Returns the entity name. (Required by the protocol) */
-	AString GetEntityName(void) const;
-
-	/** Returns the spawn delay. */
+	/** Returns the spawn delay. This is the tick delay that is needed to spawn new monsters. */
 	short GetSpawnDelay(void) const { return m_SpawnDelay; }
 
 	/** Sets the spawn delay. */
 	void SetSpawnDelay(short a_Delay) { m_SpawnDelay = a_Delay; }
 
+	/** Returns the amount of the nearby players in a 16-block radius. */
 	int GetNearbyPlayersNum(void);
+
+	/** Returns the amount of this monster type in a 8-block radius (Y: 4-block radius). */
 	int GetNearbyMonsterNum(eMonsterType a_EntityType);
 
 	// tolua_end
diff --git a/src/Mobs/Monster.cpp b/src/Mobs/Monster.cpp
index 5319bdf91..9937e6a95 100644
--- a/src/Mobs/Monster.cpp
+++ b/src/Mobs/Monster.cpp
@@ -26,36 +26,37 @@ static const struct
 {
 	eMonsterType m_Type;
 	const char * m_lcName;
+	const char * m_VanillaName;
 } g_MobTypeNames[] =
 {
-	{mtBat,          "bat"},
-	{mtBlaze,        "blaze"},
-	{mtCaveSpider,   "cavespider"},
-	{mtChicken,      "chicken"},
-	{mtCow,          "cow"},
-	{mtCreeper,      "creeper"},
-	{mtEnderman,     "enderman"},
-	{mtEnderDragon,  "enderdragon"},
-	{mtGhast,        "ghast"},
-	{mtHorse,        "horse"},
-	{mtIronGolem,    "irongolem"},
-	{mtMagmaCube,    "magmacube"},
-	{mtMooshroom,    "mooshroom"},
-	{mtOcelot,       "ocelot"},
-	{mtPig,          "pig"},
-	{mtSheep,        "sheep"},
-	{mtSilverfish,   "silverfish"},
-	{mtSkeleton,     "skeleton"},
-	{mtSlime,        "slime"},
-	{mtSnowGolem,    "snowgolem"},
-	{mtSpider,       "spider"},
-	{mtSquid,        "squid"},
-	{mtVillager,     "villager"},
-	{mtWitch,        "witch"},
-	{mtWither,       "wither"},
-	{mtWolf,         "wolf"},
-	{mtZombie,       "zombie"},
-	{mtZombiePigman, "zombiepigman"},
+	{mtBat,          "bat",          "Bat"},
+	{mtBlaze,        "blaze",        "Blaze"},
+	{mtCaveSpider,   "cavespider",   "CaveSpider"},
+	{mtChicken,      "chicken",      "Chicken"},
+	{mtCow,          "cow",          "Cow"},
+	{mtCreeper,      "creeper",      "Creeper"},
+	{mtEnderman,     "enderman",     "Enderman"},
+	{mtEnderDragon,  "enderdragon",  "EnderDragon"},
+	{mtGhast,        "ghast",        "Ghast"},
+	{mtHorse,        "horse",        "EntityHorse"},
+	{mtIronGolem,    "irongolem",    "VillagerGolem"},
+	{mtMagmaCube,    "magmacube",    "LavaSlime"},
+	{mtMooshroom,    "mooshroom",    "MushroomCow"},
+	{mtOcelot,       "ocelot",       "Ozelot"},
+	{mtPig,          "pig",          "Pig"},
+	{mtSheep,        "sheep",        "Sheep"},
+	{mtSilverfish,   "silverfish",   "Silverfish"},
+	{mtSkeleton,     "skeleton",     "Skeleton"},
+	{mtSlime,        "slime",        "Slime"},
+	{mtSnowGolem,    "snowgolem",    "SnowMan"},
+	{mtSpider,       "spider",       "Spider"},
+	{mtSquid,        "squid",        "Squid"},
+	{mtVillager,     "villager",     "Villager"},
+	{mtWitch,        "witch",        "Witch"},
+	{mtWither,       "wither",       "WitherBoss"},
+	{mtWolf,         "wolf",         "Wolf"},
+	{mtZombie,       "zombie",       "Zombie"},
+	{mtZombiePigman, "zombiepigman", "PigZombie"},
 } ;
 
 
@@ -784,39 +785,47 @@ AString cMonster::MobTypeToString(eMonsterType a_MobType)
 
 
 
-eMonsterType cMonster::StringToMobType(const AString & a_Name)
+AString cMonster::MobTypeToVanillaName(eMonsterType a_MobType)
 {
-	AString lcName = StrToLower(a_Name);
-	
-	// Binary-search for the lowercase name:
-	int lo = 0, hi = ARRAYCOUNT(g_MobTypeNames) - 1;
-	while (hi - lo > 1)
+	// Mob types aren't sorted, so we need to search linearly:
+	for (size_t i = 0; i < ARRAYCOUNT(g_MobTypeNames); i++)
 	{
-		int mid = (lo + hi) / 2;
-		int res = strcmp(g_MobTypeNames[mid].m_lcName, lcName.c_str());
-		if (res == 0)
-		{
-			return g_MobTypeNames[mid].m_Type;
-		}
-		if (res < 0)
-		{
-			lo = mid;
-		}
-		else
+		if (g_MobTypeNames[i].m_Type == a_MobType)
 		{
-			hi = mid;
+			return g_MobTypeNames[i].m_VanillaName;
 		}
 	}
-	// Range has collapsed to at most two elements, compare each:
-	if (strcmp(g_MobTypeNames[lo].m_lcName, lcName.c_str()) == 0)
+
+	// Not found:
+	return "";
+}
+
+
+
+
+
+eMonsterType cMonster::StringToMobType(const AString & a_Name)
+{
+	AString lcName = StrToLower(a_Name);
+
+	// Search MCServer name:
+	for (size_t i = 0; i < ARRAYCOUNT(g_MobTypeNames); i++)
 	{
-		return g_MobTypeNames[lo].m_Type;
+		if (strcmp(g_MobTypeNames[i].m_lcName, lcName.c_str()) == 0)
+		{
+			return g_MobTypeNames[i].m_Type;
+		}
 	}
-	if ((lo != hi) && (strcmp(g_MobTypeNames[hi].m_lcName, lcName.c_str()) == 0))
+
+	// Not found. Search Vanilla name:
+	for (size_t i = 0; i < ARRAYCOUNT(g_MobTypeNames); i++)
 	{
-		return g_MobTypeNames[hi].m_Type;
+		if (strcmp(StrToLower(g_MobTypeNames[i].m_VanillaName).c_str(), lcName.c_str()) == 0)
+		{
+			return g_MobTypeNames[i].m_Type;
+		}
 	}
-	
+
 	// Not found:
 	return mtInvalidType;
 }
diff --git a/src/Mobs/Monster.h b/src/Mobs/Monster.h
index fd4e8a659..4903c38ad 100644
--- a/src/Mobs/Monster.h
+++ b/src/Mobs/Monster.h
@@ -133,16 +133,19 @@ public:
 	If it's false, you only see the name when you sight the mob. If it's true, you always see the custom name. */
 	void SetCustomNameAlwaysVisible(bool a_CustomNameAlwaysVisible);
 
-	/// Translates MobType enum to a string, empty string if unknown
+	/** Translates MobType enum to a string, empty string if unknown */
 	static AString MobTypeToString(eMonsterType a_MobType);
 
-	/// Translates MobType string to the enum, mtInvalidType if not recognized
+	/** Translates MobType enum to the correct vanilla name of the mob, empty string if unknown. */
+	static AString MobTypeToVanillaName(eMonsterType a_MobType);
+
+	/** Translates MobType string to the enum, mtInvalidType if not recognized */
 	static eMonsterType StringToMobType(const AString & a_MobTypeName);
 
-	/// Returns the mob family based on the type
+	/** Returns the mob family based on the type */
 	static eFamily FamilyFromType(eMonsterType a_MobType);
 
-	/// Returns the spawn delay (number of game ticks between spawn attempts) for the given mob family
+	/** Returns the spawn delay (number of game ticks between spawn attempts) for the given mob family */
 	static int GetSpawnDelay(cMonster::eFamily a_MobFamily);
 
 	// tolua_end
diff --git a/src/Protocol/Protocol17x.cpp b/src/Protocol/Protocol17x.cpp
index 9067131b2..1e5fe5586 100644
--- a/src/Protocol/Protocol17x.cpp
+++ b/src/Protocol/Protocol17x.cpp
@@ -2670,7 +2670,7 @@ void cProtocol172::cPacketizer::WriteBlockEntity(const cBlockEntity & a_BlockEnt
 			Writer.AddInt("x", MobSpawnerEntity.GetPosX());
 			Writer.AddInt("y", MobSpawnerEntity.GetPosY());
 			Writer.AddInt("z", MobSpawnerEntity.GetPosZ());
-			Writer.AddString("EntityId", MobSpawnerEntity.GetEntityName());
+			Writer.AddString("EntityId", cMonster::MobTypeToVanillaName(MobSpawnerEntity.GetEntity()));
 			Writer.AddShort("Delay", MobSpawnerEntity.GetSpawnDelay());
 			Writer.AddString("id", "MobSpawner");
 			break;
diff --git a/src/Protocol/Protocol17x.h b/src/Protocol/Protocol17x.h
index f939bfb5e..3865b086c 100644
--- a/src/Protocol/Protocol17x.h
+++ b/src/Protocol/Protocol17x.h
@@ -33,6 +33,7 @@ Declares the 1.7.x protocol classes:
 
 #include "PolarSSL++/AesCfb128Decryptor.h"
 #include "PolarSSL++/AesCfb128Encryptor.h"
+#include "../Mobs/MonsterTypes.h"
 
 
 
diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp
index 42f365e80..ce580d73e 100644
--- a/src/Protocol/Protocol18x.cpp
+++ b/src/Protocol/Protocol18x.cpp
@@ -2980,7 +2980,7 @@ void cProtocol180::cPacketizer::WriteBlockEntity(const cBlockEntity & a_BlockEnt
 			Writer.AddInt("x", MobSpawnerEntity.GetPosX());
 			Writer.AddInt("y", MobSpawnerEntity.GetPosY());
 			Writer.AddInt("z", MobSpawnerEntity.GetPosZ());
-			Writer.AddString("EntityId", MobSpawnerEntity.GetEntityName());
+			Writer.AddString("EntityId", cMonster::MobTypeToVanillaName(MobSpawnerEntity.GetEntity()));
 			Writer.AddShort("Delay", MobSpawnerEntity.GetSpawnDelay());
 			Writer.AddString("id", "MobSpawner");
 			break;
diff --git a/src/Protocol/Protocol18x.h b/src/Protocol/Protocol18x.h
index 92d9825ef..216639319 100644
--- a/src/Protocol/Protocol18x.h
+++ b/src/Protocol/Protocol18x.h
@@ -32,6 +32,7 @@ Declares the 1.8.x protocol classes:
 
 #include "PolarSSL++/AesCfb128Decryptor.h"
 #include "PolarSSL++/AesCfb128Encryptor.h"
+#include "../Mobs/MonsterTypes.h"
 
 
 
diff --git a/src/WorldStorage/NBTChunkSerializer.cpp b/src/WorldStorage/NBTChunkSerializer.cpp
index 228df2686..432e122b5 100644
--- a/src/WorldStorage/NBTChunkSerializer.cpp
+++ b/src/WorldStorage/NBTChunkSerializer.cpp
@@ -296,7 +296,7 @@ void cNBTChunkSerializer::AddMobSpawnerEntity(cMobSpawnerEntity * a_MobSpawner)
 	m_Writer.BeginCompound("");
 		AddBasicTileEntity(a_MobSpawner, "MobSpawner");
 		m_Writer.AddShort("Entity", static_cast<short>(a_MobSpawner->GetEntity()));
-		m_Writer.AddString("EntityId", a_MobSpawner->GetEntityName());
+		m_Writer.AddString("EntityId", cMonster::MobTypeToVanillaName(a_MobSpawner->GetEntity()));
 		m_Writer.AddShort("Delay", a_MobSpawner->GetSpawnDelay());
 	m_Writer.EndCompound();
 }