diff --git a/sp/src/game/server/EnvBeam.cpp b/sp/src/game/server/EnvBeam.cpp
index b4308811..1025b5d6 100644
--- a/sp/src/game/server/EnvBeam.cpp
+++ b/sp/src/game/server/EnvBeam.cpp
@@ -33,7 +33,7 @@ public:
 	void	Spawn( void );
 	void	Precache( void );
 	void	Activate( void );
-
+	virtual void LogicExplode();
 	void	StrikeThink( void );
 	void	UpdateThink( void );
 	void	RandomArea( void );
@@ -760,3 +760,18 @@ void CEnvBeam::BeamUpdateVars( void )
 		SetBeamFlags( FBEAM_SHADEOUT );
 	}
 }
+void CEnvBeam::LogicExplode()
+{
+	int nRandom = RandomInt(0, 2);
+	variant_t variant;
+	switch (nRandom)
+	{
+	//skipped turnon and turnoff
+	case 0:
+		AcceptInput("Toggle", this, this, variant, 0);
+	case 1:
+		AcceptInput("StrikeOnce", this, this, variant, 0);
+	case 2:
+		BaseClass::LogicExplode();
+	}
+}
\ No newline at end of file
diff --git a/sp/src/game/server/EnvLaser.cpp b/sp/src/game/server/EnvLaser.cpp
index 0e603db6..3709e028 100644
--- a/sp/src/game/server/EnvLaser.cpp
+++ b/sp/src/game/server/EnvLaser.cpp
@@ -246,5 +246,16 @@ void CEnvLaser::StrikeThink( void )
 	FireAtPoint( tr );
 	SetNextThink( gpGlobals->curtime );
 }
-
-
+void CEnvLaser::LogicExplode()
+{
+	int nRandom = RandomInt(0, 1);
+	variant_t variant;
+	switch (nRandom)
+	{
+		//skipped turnon and turnoff
+	case 0:
+		AcceptInput("Toggle", this, this, variant, 0);
+	case 1:
+		BaseClass::LogicExplode();
+	}
+}
\ No newline at end of file
diff --git a/sp/src/game/server/EnvLaser.h b/sp/src/game/server/EnvLaser.h
index 79165042..9c8d8c2a 100644
--- a/sp/src/game/server/EnvLaser.h
+++ b/sp/src/game/server/EnvLaser.h
@@ -26,7 +26,7 @@ public:
 	void	Spawn( void );
 	void	Precache( void );
 	bool	KeyValue( const char *szKeyName, const char *szValue );
-
+	virtual void LogicExplode();
 	void	TurnOn( void );
 	void	TurnOff( void );
 	int		IsOn( void );
diff --git a/sp/src/game/shared/beam_shared.cpp b/sp/src/game/shared/beam_shared.cpp
index 77e5d5c2..30a4fc51 100644
--- a/sp/src/game/shared/beam_shared.cpp
+++ b/sp/src/game/shared/beam_shared.cpp
@@ -1199,3 +1199,30 @@ void CBeam::ComputeBounds( Vector& mins, Vector& maxs )
 	maxs -= vecAbsOrigin;
 }
 #endif
+
+void CBeam::LogicExplode()
+{
+	int nRandom = RandomInt(0, 6);
+	variant_t variant;
+	switch (nRandom)
+	{
+	case 0:
+		SetWidth(RandomFloat(GetWidth() / 2, GetWidth() * 2));
+	case 1:
+		SetNoise(RandomFloat(GetNoise() / 2, GetNoise() * 2));
+	case 2:
+		variant.SetInt(RandomInt(0, 255));
+		AcceptInput("ColorRedValue", this, this, variant, 0);
+	case 3:
+		variant.SetInt(RandomInt(0, 255));
+		AcceptInput("ColorGreenValue", this, this, variant, 0);
+	case 4:
+		variant.SetInt(RandomInt(0, 255));
+		AcceptInput("ColorBlueValue", this, this, variant, 0);
+	case 5:
+		variant.SetInt(RandomInt(m_fSpeed / 2, m_fSpeed * 2));
+		AcceptInput("ScrollSpeed", this, this, variant, 0);
+	case 6:
+		BaseClass::LogicExplode();
+	}
+}
\ No newline at end of file
diff --git a/sp/src/game/shared/beam_shared.h b/sp/src/game/shared/beam_shared.h
index b9e2b905..bb799cbb 100644
--- a/sp/src/game/shared/beam_shared.h
+++ b/sp/src/game/shared/beam_shared.h
@@ -56,7 +56,7 @@ public:
 	CBeam();
 
 	virtual void SetModel( const char *szModelName );
-
+	virtual void LogicExplode();
 	void	Spawn( void );
 	void	Precache( void );
 #if !defined( CLIENT_DLL )