diff --git a/source/code/BlockGame.cpp b/source/code/BlockGame.cpp
index dbddcae..564aca9 100644
--- a/source/code/BlockGame.cpp
+++ b/source/code/BlockGame.cpp
@@ -525,7 +525,7 @@ void BlockGame::setPlayerWon()
 			TimeHandler::addTime("playTime",TimeHandler::ms2ct(gameEndedAfter));
 		}
 		bGameOver = true;
-		if (SoundEnabled)Mix_PlayChannel(1, applause, 0);
+		PlayerWonEvent();
 		if(!AI_Enabled && !bReplaying)
 		{
 			Stats::getInstance()->addOne("totalWins");
@@ -1019,7 +1019,7 @@ void BlockGame::ClearBlocks()
 			{
 				board[i][j]=-1;
 				setChain=true;
-				if (SoundEnabled)Mix_PlayChannel(0, boing, 0);
+				BlockPopEvent();
 			}
 			if (board[i][j]!=-1)
 				if ((setChain)&&((board[i][j]/GARBAGE)%10!=1)&&((board[i][j]/GARBAGE)%10!=2))
@@ -1240,7 +1240,9 @@ void BlockGame::ClearBlocks()
 			if (chainUsed[i]==true)
 			{
 				if ((vsMode)&&(chainSize[i]>1)) garbageTarget->CreateGarbage(6, chainSize[i]-1);
-				if ((SoundEnabled)&&(chainSize[i]>4))Mix_PlayChannel(1, applause, 0);
+				if (chainSize[i]>4) {
+					LongChainDoneEvent();
+				}
 				if(chainSize[i]>1 && !puzzleMode && !AI_Enabled)
 					Stats::getInstance()->addOne((string)"chainX"+itoa(chainSize[i]));
 				chainUsed[i]=false;
@@ -1449,7 +1451,7 @@ void BlockGame::PushLineInternal()
 	{
 		if ((!vsMode)&&(theTopScoresEndless.isHighScore(score))&&(!AI_Enabled))
 		{
-			if (SoundEnabled)Mix_PlayChannel(1, applause, 0);
+			EndlessHighscoreEvent();
 			theTopScoresEndless.addScore(name, score);
 			if(verboseLevel)
 				cout << "New high score!" << endl;
@@ -1981,7 +1983,6 @@ void BlockGame::Update()
 		}
 		if ((TowerHeight>12)&&(prevTowerHeight<13)&&(!puzzleMode))
 		{
-			//if (SoundEnabled) Mix_PlayChannel(1, heartBeat, 0);
 			stop+=1000;
 		}
 
@@ -2053,7 +2054,7 @@ void BlockGame::Update()
 		if ((timetrial) && (!bGameOver) && (nowTime>gameStartedAt+2*60*1000))
 		{
 			SetGameOver();
-			if(!NoSound && SoundEnabled)Mix_PlayChannel(1,counterFinalChunk,0);
+			TimeTrialEndEvent();
 			if ((theTopScoresTimeTrial.isHighScore(score))&&(!AI_Enabled))
 			{
 				theTopScoresTimeTrial.addScore(name, score);
diff --git a/source/code/BlockGame.hpp b/source/code/BlockGame.hpp
index 74f7470..6c7f484 100644
--- a/source/code/BlockGame.hpp
+++ b/source/code/BlockGame.hpp
@@ -142,9 +142,14 @@ public:
 	void setAIlevel(Uint8 aiLevel);
 	Uint8 getAIlevel();
 	
-	virtual void AddText(int x, int y, const std::string& text, int time) {};
-	virtual void AddBall(int x, int y, bool right, int color) {};
-	virtual void AddExplosion(int x, int y) {};
+	virtual void AddText(int x, int y, const std::string& text, int time) const  {}
+	virtual void AddBall(int x, int y, bool right, int color) const  {}
+	virtual void AddExplosion(int x, int y) const  {}
+	virtual void PlayerWonEvent() const  {}
+	virtual void BlockPopEvent() const  {}
+	virtual void LongChainDoneEvent() const  {}
+	virtual void TimeTrialEndEvent() const  {}
+	virtual void EndlessHighscoreEvent() const  {}
 	
 	int GetScore();
 	int GetHandicap();
diff --git a/source/code/main.cpp b/source/code/main.cpp
index 14cef66..eb7b6aa 100644
--- a/source/code/main.cpp
+++ b/source/code/main.cpp
@@ -1242,17 +1242,43 @@ public:
 		return topy;
 	}
 	
-	void AddText(int x, int y, const std::string& text, int time) override {
+	void AddText(int x, int y, const std::string& text, int time) const override {
 		theTextManeger.addText(topx-10+x*bsize, topy+12*bsize-y*bsize, text, time);
 	}
 	
-	void AddBall(int x, int y, bool right, int color) override {
+	void AddBall(int x, int y, bool right, int color) const  override {
 		theBallManeger.addBall(topx+40+x*bsize, topy+bsize*12-y*bsize, left, color);
 	}
 	
-	void AddExplosion(int x, int y) override { 
+	void AddExplosion(int x, int y) const  override { 
 		theExplosionManeger.addExplosion(topx-10+x*bsize, topy+bsize*12-10-y*bsize);
 	}
+	
+	void PlayerWonEvent() const  override {
+		if (!SoundEnabled) {return;}
+		Mix_PlayChannel(1, applause, 0);
+	}
+	
+	void BlockPopEvent() const  override {
+		if (!SoundEnabled) {return;}
+		Mix_PlayChannel(0, boing, 0);
+	}
+	
+	void LongChainDoneEvent() const  override {
+		if (!SoundEnabled) {return;}
+		Mix_PlayChannel(1, applause, 0);
+	}
+	
+	void TimeTrialEndEvent() const  override {
+		if(!NoSound && SoundEnabled) {
+			Mix_PlayChannel(1,counterFinalChunk,0);
+		}
+	}
+	
+	void EndlessHighscoreEvent() const  override {
+		if (!SoundEnabled) { return; }
+		Mix_PlayChannel(1, applause, 0);
+	}
 private:
 	void convertSurface()
 	{