diff --git a/src/BlockID.h b/src/BlockID.h
index 1c454cd23..e305e9237 100644
--- a/src/BlockID.h
+++ b/src/BlockID.h
@@ -852,10 +852,14 @@ enum eExplosionSource
 	esWitherSkullBlack,
 	esWitherSkullBlue,
 	esWitherBirth,
-	esPlugin,
-	
-	// Obsolete constants, kept for compatibility, will be removed after some time:
-	esCreeper = esMonster,
+	esPlugin
+} ;
+
+enum eShrapnelLevel
+{
+	slNone,
+	slGravityAffectedOnly,
+	slAll
 } ;
 
 // tolua_end
diff --git a/src/ChunkMap.cpp b/src/ChunkMap.cpp
index 867b37ed0..e695f0ab2 100644
--- a/src/ChunkMap.cpp
+++ b/src/ChunkMap.cpp
@@ -1834,13 +1834,13 @@ void cChunkMap::DoExplosionAt(double a_ExplosionSize, double a_BlockX, double a_
 								Handler->ConvertToPickups(Drops, area.GetBlockMeta(bx + x, by + y, bz + z)); // Stone becomes cobblestone, coal ore becomes coal, etc.
 								m_World->SpawnItemPickups(Drops, bx + x, by + y, bz + z);
 							}
-							else if ((m_World->GetTNTShrapnelLevel() > 0) && (m_World->GetTickRandomNumber(100) < 20)) // 20% chance of flinging stuff around
+							else if ((m_World->GetTNTShrapnelLevel() > slNone) && (m_World->GetTickRandomNumber(100) < 20)) // 20% chance of flinging stuff around
 							{
 								if (!cBlockInfo::FullyOccupiesVoxel(Block))
 								{
 									break;
 								}
-								else if ((m_World->GetTNTShrapnelLevel() == 1) && ((Block != E_BLOCK_SAND) && (Block != E_BLOCK_GRAVEL)))
+								else if ((m_World->GetTNTShrapnelLevel() == slGravityAffectedOnly) && ((Block != E_BLOCK_SAND) && (Block != E_BLOCK_GRAVEL)))
 								{
 									break;
 								}
diff --git a/src/World.cpp b/src/World.cpp
index 22bc406e0..01281625a 100644
--- a/src/World.cpp
+++ b/src/World.cpp
@@ -577,15 +577,15 @@ void cWorld::Start(void)
 	m_IsSugarcaneBonemealable   = IniFile.GetValueSetB("Plants",        "IsSugarcaneBonemealable",   false);
 	m_IsDeepSnowEnabled         = IniFile.GetValueSetB("Physics",       "DeepSnow",                  true);
 	m_ShouldLavaSpawnFire       = IniFile.GetValueSetB("Physics",       "ShouldLavaSpawnFire",       true);
-	m_TNTShrapnelLevel          = IniFile.GetValueSetI("Physics",       "TNTShrapnelLevel",          2);
+	m_TNTShrapnelLevel          = (eShrapnelLevel)IniFile.GetValueSetI("Physics", "TNTShrapnelLevel", 2);
 	m_bCommandBlocksEnabled     = IniFile.GetValueSetB("Mechanics",     "CommandBlocksEnabled",      false);
 	m_bEnabledPVP               = IniFile.GetValueSetB("Mechanics",     "PVPEnabled",                true);
 	m_bUseChatPrefixes          = IniFile.GetValueSetB("Mechanics",     "UseChatPrefixes",           true);
 	m_VillagersShouldHarvestCrops = IniFile.GetValueSetB("Monsters",    "VillagersShouldHarvestCrops", true);
 
 	m_GameMode = (eGameMode)IniFile.GetValueSetI("General", "Gamemode", m_GameMode);
-	if (m_TNTShrapnelLevel > 2)
-		m_TNTShrapnelLevel = 2;
+	if (m_TNTShrapnelLevel > slAll)
+		m_TNTShrapnelLevel = slAll;
 
 	// Load allowed mobs:
 	const char * DefaultMonsters = "";
diff --git a/src/World.h b/src/World.h
index 21c6ea01c..46aece18f 100644
--- a/src/World.h
+++ b/src/World.h
@@ -605,8 +605,8 @@ public:
 	bool AreCommandBlocksEnabled(void) const { return m_bCommandBlocksEnabled; }
 	void SetCommandBlocksEnabled(bool a_Flag) { m_bCommandBlocksEnabled = a_Flag; }
 
-	unsigned char GetTNTShrapnelLevel(void) const { return m_TNTShrapnelLevel; }
-	void SetTNTShrapnelLevel(int a_Flag) { m_TNTShrapnelLevel = a_Flag; }
+	eShrapnelLevel GetTNTShrapnelLevel(void) const { return m_TNTShrapnelLevel; }
+	void SetTNTShrapnelLevel(eShrapnelLevel a_Flag) { m_TNTShrapnelLevel = a_Flag; }
 
 	bool ShouldUseChatPrefixes(void) const { return m_bUseChatPrefixes; }
 	void SetShouldUseChatPrefixes(bool a_Flag) { m_bUseChatPrefixes = a_Flag; }
@@ -867,11 +867,9 @@ private:
 	bool m_bUseChatPrefixes;
 
 	/** The level of DoExplosionAt() projecting random affected blocks as FallingBlock entities
-	0 = None
-	1 = Only sand and gravel
-	2 = All blocks
+	See the eShrapnelLevel enumeration for details
 	*/
-	int m_TNTShrapnelLevel;
+	eShrapnelLevel m_TNTShrapnelLevel;
 	
 
 	cChunkGenerator  m_Generator;