diff --git a/demo.cc b/demo.cc
index f5ee2b2..a65169d 100644
--- a/demo.cc
+++ b/demo.cc
@@ -103,12 +103,22 @@ bool T_Demo::runInit(
 	ov->setMin( 0 );
 	ov->setMax( 1000 );
 	ov->setStep( .1 );
+//	ov->setSlider( true );
 	ov->setup( );
 
 	T_SyncOverrideSection sos( "" );
 	sos.subsections.add( NewOwned< T_SyncOverrideSection >( "Testing" ) );
 	sos.subsections[ 0 ]->subsections.add( NewOwned< T_SyncOverrideSection >( "Yeah really" ) );
 	sos.subsections[ 0 ]->subsections[ 0 ]->overrides.add( std::move( ov ) );
+
+	auto ov2{ NewOwned< sov::T_Float4 >(
+			"bloom-bw0" , "bloom-bw1" , "bloom-bw2" , "bloom-bw3" ,
+			"Blur weights" ) };
+	ov2->setMax( 1 );
+	ov2->setSlider( );
+	ov2->setup( );
+	sos.subsections[ 0 ]->overrides.add( std::move( ov2 ) );
+
 	Globals::Sync( ).mergeOverrides( sos );
 
 	return true;
diff --git a/sync.cc b/sync.cc
index c81dcd7..920f631 100644
--- a/sync.cc
+++ b/sync.cc
@@ -361,9 +361,9 @@ uint32_t T_SyncValues::indexOf(
 /*= A_SyncOverride ===========================================================*/
 
 A_SyncOverride::A_SyncOverride(
-		T_String type ,
+		char const* const type ,
 		T_String const& title ) noexcept
-	: type_( std::move( type ) ) , title_( title.size( ) + 1 )
+	: type_( T_String::Pooled( type ) ) , title_( title.size( ) + 1 )
 {
 	char const* src( title.data( ) );
 	for ( auto i = 0u ; i < title_.size( ) - 1 ; i ++ ) {
@@ -394,15 +394,18 @@ void A_SyncOverride::makeUI( ) noexcept
 {
 	using namespace ImGui;
 
-	Text( "%s" , &title_[ 0 ] );
-	if ( Checkbox( "Enable override" , &enabled_ ) ) {
-		// FIXME: set/clear inputs override flag
+	if ( Checkbox( &title_[ 0 ] , &enabled_ ) ) {
+		Globals::Sync( ).setOverridesActive( enabled_ , inputPos_.size( ) , &inputPos_[ 0 ] );
 	}
 	if ( !enabled_ ) {
 		PushItemFlag( ImGuiItemFlags_Disabled , true );
 		PushStyleVar( ImGuiStyleVar_Alpha , GetStyle( ).Alpha * 0.5f );
 	}
+	Indent( );
+	PushItemWidth( -1 );
 	makeEditWidgets( );
+	PopItemWidth( );
+	Unindent( );
 	if ( !enabled_ ) {
 		PopItemFlag( );
 		PopStyleVar( );
@@ -654,6 +657,26 @@ void T_SyncManager::makeOverridesWindow( )
 	ImGui::End( );
 }
 
+void T_SyncManager::setOverridesActive(
+		const bool active ,
+		const uint32_t n ,
+		uint32_t const* const pos )
+{
+	for ( auto i = 0u ; i < n ; i ++ ) {
+		assert( values_.overriden[ pos[ i ] ] != active );
+		values_.overriden[ pos[ i ] ] = active;
+	}
+	if ( !active ) {
+		for ( auto i = 0u ; i < n ; i ++ ) {
+			const auto p{ pos[ i ] };
+			auto const& cc( curveCaches_[ p ] );
+			if ( cc ) {
+				values_.values[ p ] = cc->value( time_ , curves_ );
+			}
+		}
+	}
+}
+
 #if 0
 void T_SyncManager::makeUI( )
 {
diff --git a/sync.hh b/sync.hh
index f4386b4..99df68d 100644
--- a/sync.hh
+++ b/sync.hh
@@ -178,7 +178,7 @@ class A_SyncOverride
 			ebcl::UseTag< ebcl::ArrayBacked< 8 > >( ) };
 	T_AutoArray< uint32_t , 8 > inputPos_;
 
-	A_SyncOverride( T_String type ,
+	A_SyncOverride( char const* type ,
 			T_String const& title ) noexcept;
 
 	// Draw the UI for that specific override.
@@ -268,6 +268,8 @@ struct T_SyncManager
 		{ return values_.indexOf( name ); }
 	T_Array< float > const& inputs( ) const noexcept
 		{ return values_.values; }
+	T_Array< float >& inputs( ) noexcept
+		{ return values_.values; }
 
 	// ---------------------------------------------------------------------
 	// Curves
@@ -288,6 +290,11 @@ struct T_SyncManager
 	void mergeOverrides( T_SyncOverrideSection& overrides );
 	void makeOverridesWindow( );
 
+	// Mark a bunch of inputs as overridden / not overridden
+	void setOverridesActive( bool active ,
+			uint32_t n ,
+			uint32_t const* pos );
+
 	// ---------------------------------------------------------------------
 	// Update
 
diff --git a/syncoverrides.cc b/syncoverrides.cc
index 3af87cf..6bceb92 100644
--- a/syncoverrides.cc
+++ b/syncoverrides.cc
@@ -10,39 +10,28 @@ using namespace sov;
 	return true
 
 
-/*= T_Float ====================================================================*/
+/*= A_Float ====================================================================*/
 
-T_Float::T_Float(
-		T_String const& input ,
-		T_String const& title ) noexcept
-	: A_SyncOverride( T_String::Pooled( "float" ) , title ) ,
-		title_( title )
-{
-	inputs_.add( input );
-}
-
-/*------------------------------------------------------------------------------*/
-
-bool T_Float::setMin(
+bool A_Float::setMin(
 		const float v ) noexcept
 {
 	M_SETOPT_( min_ , v );
 }
 
-bool T_Float::setMax(
+bool A_Float::setMax(
 		const float v ) noexcept
 {
 	M_SETOPT_( max_ , v );
 }
 
-bool T_Float::setStep(
+bool A_Float::setStep(
 		const float v ) noexcept
 {
 	assert( v > 0 );
 	M_SETOPT_( step_ , v );
 }
 
-bool T_Float::setDecimals(
+bool A_Float::setDecimals(
 		const uint32_t n ) noexcept
 {
 	assert( n <= 100 );
@@ -61,22 +50,142 @@ bool T_Float::setDecimals(
 	return true;
 }
 
-bool T_Float::setPower(
+bool A_Float::setPower(
 		const float v ) noexcept
 {
 	assert( v > 0 );
 	M_SETOPT_( power_ , v );
 }
 
-/*------------------------------------------------------------------------------*/
+void A_Float::setSlider( ) noexcept
+{
+	slider_ = true;
+}
+
+
+/*= T_Float ====================================================================*/
+
+T_Float::T_Float(
+		T_String const& input ,
+		T_String const& title ) noexcept
+	: A_Float( "float" , title )
+{
+	inputs_.add( input );
+}
 
 void T_Float::makeEditWidgets( ) noexcept
 {
+	using namespace ImGui;
 	float v[ 1 ] = {
 		Globals::Sync( ).inputs( )[ inputPos_[ 0 ] ]
 	};
-	if ( ImGui::DragFloat( "" , v , step( ) ,
-			min( ) , max( ) , decimals( ) , power( ) ) ) {
-		// FIXME Globals::Sync( ).inputs( )[ inputPos_[ 0 ] ] = v[ 0 ];
+
+	const bool changed( slider( )
+			? SliderFloat( "" , v , min( ) , max( ) , decimals( ) , power( ) )
+			: DragFloat( "" , v , step( ) , min( ) , max( ) , decimals( ) , power( ) ) );
+	if ( changed ) {
+		Globals::Sync( ).inputs( )[ inputPos_[ 0 ] ] = v[ 0 ];
+	}
+}
+
+
+/*= T_Float2 ===================================================================*/
+
+T_Float2::T_Float2(
+		T_String const& input0 ,
+		T_String const& input1 ,
+		T_String const& title ) noexcept
+	: A_Float( "float" , title )
+{
+	inputs_.add( input0 );
+	inputs_.add( input1 );
+}
+
+void T_Float2::makeEditWidgets( ) noexcept
+{
+	using namespace ImGui;
+	auto& sinp( Globals::Sync( ).inputs( ) );
+	float v[ 2 ];
+	for ( auto i = 0 ; i < 2 ; i ++ ) {
+		v[ i ] = sinp[ inputPos_[ i ] ];
+	}
+
+	const bool changed( slider( )
+			? SliderFloat2( "" , v , min( ) , max( ) , decimals( ) , power( ) )
+			: DragFloat2( "" , v , step( ) , min( ) , max( ) , decimals( ) , power( ) ) );
+	if ( changed ) {
+		for ( auto i = 0 ; i < 2 ; i ++ ) {
+			sinp[ inputPos_[ i ] ] = v[ i ];
+		}
+	}
+}
+
+
+/*= T_Float3 ===================================================================*/
+
+T_Float3::T_Float3(
+		T_String const& input0 ,
+		T_String const& input1 ,
+		T_String const& input2 ,
+		T_String const& title ) noexcept
+	: A_Float( "float" , title )
+{
+	inputs_.add( input0 );
+	inputs_.add( input1 );
+	inputs_.add( input2 );
+}
+
+void T_Float3::makeEditWidgets( ) noexcept
+{
+	using namespace ImGui;
+	auto& sinp( Globals::Sync( ).inputs( ) );
+	float v[ 3 ];
+	for ( auto i = 0 ; i < 3 ; i ++ ) {
+		v[ i ] = sinp[ inputPos_[ i ] ];
+	}
+
+	const bool changed( slider( )
+			? SliderFloat3( "" , v , min( ) , max( ) , decimals( ) , power( ) )
+			: DragFloat3( "" , v , step( ) , min( ) , max( ) , decimals( ) , power( ) ) );
+	if ( changed ) {
+		for ( auto i = 0 ; i < 3 ; i ++ ) {
+			sinp[ inputPos_[ i ] ] = v[ i ];
+		}
+	}
+}
+
+
+/*= T_Float4 ===================================================================*/
+
+T_Float4::T_Float4(
+		T_String const& input0 ,
+		T_String const& input1 ,
+		T_String const& input2 ,
+		T_String const& input3 ,
+		T_String const& title ) noexcept
+	: A_Float( "float" , title )
+{
+	inputs_.add( input0 );
+	inputs_.add( input1 );
+	inputs_.add( input2 );
+	inputs_.add( input3 );
+}
+
+void T_Float4::makeEditWidgets( ) noexcept
+{
+	using namespace ImGui;
+	auto& sinp( Globals::Sync( ).inputs( ) );
+	float v[ 4 ];
+	for ( auto i = 0 ; i < 4 ; i ++ ) {
+		v[ i ] = sinp[ inputPos_[ i ] ];
+	}
+
+	const bool changed( slider( )
+			? SliderFloat4( "" , v , min( ) , max( ) , decimals( ) , power( ) )
+			: DragFloat4( "" , v , step( ) , min( ) , max( ) , decimals( ) , power( ) ) );
+	if ( changed ) {
+		for ( auto i = 0 ; i < 4 ; i ++ ) {
+			sinp[ inputPos_[ i ] ] = v[ i ];
+		}
 	}
 }
diff --git a/syncoverrides.hh b/syncoverrides.hh
index fb4ae14..0cf134e 100644
--- a/syncoverrides.hh
+++ b/syncoverrides.hh
@@ -3,24 +3,27 @@
 
 namespace sov {
 
-/*= FLOATING POINT SLIDERS =====================================================*/
+/*= FLOATING POINT DRAGGERS/SLIDERS ============================================*/
 
-// Single float value
-class T_Float : public A_SyncOverride
+// Float values, common
+class A_Float : public A_SyncOverride
 {
     private:
-	T_String title_;
 	T_Optional< float > min_;
 	T_Optional< float > max_;
 	T_Optional< float > step_;
 	T_Optional< ebcl::T_StaticArray< char , 12 > > decimals_;
 	T_Optional< float > power_;
+	bool slider_;
 
     protected:
-	void makeEditWidgets( ) noexcept override;
+	A_Float( char const* const type ,
+			T_String const& title ) noexcept
+		: A_SyncOverride( type , title )
+	{}
 
     public:
-	T_Float( T_String const& input ,
+	A_Float( T_String const& input ,
 			T_String const& title ) noexcept;
 
 	bool setMin( const float v ) noexcept;
@@ -28,13 +31,62 @@ class T_Float : public A_SyncOverride
 	bool setStep( const float v ) noexcept;
 	bool setDecimals( const uint32_t n ) noexcept;
 	bool setPower( const float v ) noexcept;
+	void setSlider( ) noexcept;
 
 	float min( ) const noexcept			{ return min_ ? *min_ : 0.0f; }
 	float max( ) const noexcept			{ return max_ ? *max_ : 0.0f; }
 	float step( ) const noexcept			{ return step_ ? *step_ : .001f; }
 	char const* decimals( ) const noexcept		{ return decimals_ ? &(*decimals_)[ 0 ] : "%.3f"; }
 	float power( ) const noexcept			{ return power_ ? *power_ : 1.0f; }
+	bool slider( ) const noexcept			{ return slider_; }
+};
+
+// Single float values
+class T_Float : public A_Float
+{
+    protected:
+	void makeEditWidgets( ) noexcept override;
+    public:
+	T_Float( T_String const& input ,
+			T_String const& title ) noexcept;
+};
+
+// 2 float values
+class T_Float2 : public A_Float
+{
+    protected:
+	void makeEditWidgets( ) noexcept override;
+    public:
+	T_Float2( T_String const& input0 ,
+			T_String const& input1 ,
+			T_String const& title ) noexcept;
+};
+
+// 3 float values
+class T_Float3 : public A_Float
+{
+    protected:
+	void makeEditWidgets( ) noexcept override;
+    public:
+	T_Float3( T_String const& input0 ,
+			T_String const& input1 ,
+			T_String const& input2 ,
+			T_String const& title ) noexcept;
+};
+
+// 4 float values
+class T_Float4 : public A_Float
+{
+    protected:
+	void makeEditWidgets( ) noexcept override;
+    public:
+	T_Float4( T_String const& input0 ,
+			T_String const& input1 ,
+			T_String const& input2 ,
+			T_String const& input3 ,
+			T_String const& title ) noexcept;
 };
 
 
+
 } // namespace