diff --git a/Cut5.uproject b/Cut5.uproject
index c537ab8..a23ec9b 100644
--- a/Cut5.uproject
+++ b/Cut5.uproject
@@ -20,6 +20,10 @@
 			"TargetAllowList": [
 				"Editor"
 			]
+		},
+		{
+			"Name": "OpenCV",
+			"Enabled": true
 		}
 	]
 }
\ No newline at end of file
diff --git a/Source/Cut5/Cut5.Build.cs b/Source/Cut5/Cut5.Build.cs
index 3c7e7fa..c58ee1d 100644
--- a/Source/Cut5/Cut5.Build.cs
+++ b/Source/Cut5/Cut5.Build.cs
@@ -13,7 +13,7 @@ public class Cut5 : ModuleRules
 		PrivateDependencyModuleNames.AddRange(new string[] {  });
 
 
-		PrivateDependencyModuleNames.AddRange(new string[] { "Slate", "SlateCore", "UMG"});
+		PrivateDependencyModuleNames.AddRange(new string[] { "Slate", "SlateCore", "UMG", "OpenCV"});
 		
 		// Uncomment if you are using online features
 		// PrivateDependencyModuleNames.Add("OnlineSubsystem");
diff --git a/Source/Cut5/Widgets/DefineGlobal.h b/Source/Cut5/Widgets/DefineGlobal.h
index e1afa6f..3304cff 100644
--- a/Source/Cut5/Widgets/DefineGlobal.h
+++ b/Source/Cut5/Widgets/DefineGlobal.h
@@ -7,6 +7,8 @@ public:
 	inline static int32 DefaultTrackHeight = 50;
 	inline static int32 TrackLength = 1000;
 	inline static double DefaultTimeTickSpace = 10.0;
+	inline static int32 LightArrayX = 70;
+	inline static int32 LightArrayY = 42;
 };
 enum class ETrackType
 {
@@ -29,9 +31,17 @@ struct CUT5_API FClipData
 {
 	FGuid ClipGuid;
 	ETrackType ClipType;
-	int32 ClipStartFrame = 0;
-	int32 ClipEndFrame = 10;
+	double ClipStartTime = 0;
+	double ClipEndTime = 10;
 	TArray<FLinearColor> ClipColors;
+
+	int32 GetClipStartFrame() const { return ClipStartTime / FGlobalData::DefaultTimeTickSpace; };
+	int32 GetClipEndFrame() const { return ClipEndTime / FGlobalData::DefaultTimeTickSpace; };
+	
+	// Movies
+	FString MoviePath;
+	int32 VideoStartFrame = 0;
+	int32 VideoEndFrame = 0;
 	
 };
 struct CUT5_API FTimelinePropertyData
diff --git a/Source/Cut5/Widgets/SCutMainWindow.cpp b/Source/Cut5/Widgets/SCutMainWindow.cpp
index 02ab102..c66e30d 100644
--- a/Source/Cut5/Widgets/SCutMainWindow.cpp
+++ b/Source/Cut5/Widgets/SCutMainWindow.cpp
@@ -8,12 +8,15 @@
 #include "STimelinePropertyPanel.h"
 #include "Widgets/Layout/SConstraintCanvas.h"
 #include "Widgets/Layout/SScaleBox.h"
+#include "Widgets/Views/STreeView.h"
 
 BEGIN_SLATE_FUNCTION_BUILD_OPTIMIZATION
 
 void SCutMainWindow::Construct(const FArguments& InArgs)
 {
 	SAssignNew(CutTimeline, SCutTimeline);
+	SAssignNew(LightArrayPanel, SLightArrayPanel);
+	SAssignNew(VideoPlayer, SVideoPlayer);
 	ChildSlot
 	[
 		SNew(SScaleBox)
@@ -34,6 +37,16 @@ void SCutMainWindow::Construct(const FArguments& InArgs)
 					+ SHorizontalBox::Slot()
 					.HAlign(HAlign_Fill)
 					.VAlign(VAlign_Fill)
+					[
+						SNew(SVerticalBox)
+						+ SVerticalBox::Slot()
+						[
+							VideoPlayer.ToSharedRef()
+						]
+					]
+					+ SHorizontalBox::Slot()
+					.HAlign(HAlign_Fill)
+					.VAlign(VAlign_Fill)
 					[
 						SNew(SVerticalBox)
 						+ SVerticalBox::Slot()
@@ -44,15 +57,16 @@ void SCutMainWindow::Construct(const FArguments& InArgs)
 						]
 					]
 					+ SHorizontalBox::Slot()
+					.HAlign(HAlign_Fill)
+					.VAlign(VAlign_Fill)
 					[
 						SNew(SVerticalBox)
 						+ SVerticalBox::Slot()
+						[
+							LightArrayPanel.ToSharedRef()
+						]
 					]
-					+ SHorizontalBox::Slot()
-					[
-						SNew(SVerticalBox)
-						+ SVerticalBox::Slot()
-					]
+
 				]
 				+ SVerticalBox::Slot()
 				.HAlign(HAlign_Fill)
@@ -102,4 +116,5 @@ FReply SCutMainWindow::OnDrop(const FGeometry& MyGeometry, const FDragDropEvent&
 	return FReply::Handled().EndDragDrop();
 }
 
+
 END_SLATE_FUNCTION_BUILD_OPTIMIZATION
diff --git a/Source/Cut5/Widgets/SCutMainWindow.h b/Source/Cut5/Widgets/SCutMainWindow.h
index 84d82e1..f42ada5 100644
--- a/Source/Cut5/Widgets/SCutMainWindow.h
+++ b/Source/Cut5/Widgets/SCutMainWindow.h
@@ -4,6 +4,8 @@
 
 #include "CoreMinimal.h"
 #include "SCutTimeline.h"
+#include "SLightArrayPanel.h"
+#include "SVideoPlayer.h"
 #include "Widgets/SCompoundWidget.h"
 
 /**
@@ -22,7 +24,11 @@ public:
 	void Construct(const FArguments& InArgs);
 
 	TSharedPtr<SCutTimeline> CutTimeline;
-
+	TSharedPtr<SLightArrayPanel> LightArrayPanel;
+	TSharedPtr<SVideoPlayer> VideoPlayer;
+	
 	virtual FReply OnDragOver(const FGeometry& MyGeometry, const FDragDropEvent& DragDropEvent) override;
 	virtual FReply OnDrop(const FGeometry& MyGeometry, const FDragDropEvent& DragDropEvent) override;
+
+
 };
diff --git a/Source/Cut5/Widgets/SCutTimeline.cpp b/Source/Cut5/Widgets/SCutTimeline.cpp
index bd3bf87..a36f952 100644
--- a/Source/Cut5/Widgets/SCutTimeline.cpp
+++ b/Source/Cut5/Widgets/SCutTimeline.cpp
@@ -49,6 +49,7 @@ int32 SCutTimeline::GetCursorPosition() const
 
 void SCutTimeline::Construct(const FArguments& InArgs)
 {
+
 	ChildSlot
 	[
 		SNew(SVerticalBox)
diff --git a/Source/Cut5/Widgets/SCutTimeline.h b/Source/Cut5/Widgets/SCutTimeline.h
index f6ff254..1c979d3 100644
--- a/Source/Cut5/Widgets/SCutTimeline.h
+++ b/Source/Cut5/Widgets/SCutTimeline.h
@@ -4,9 +4,9 @@
 
 #include "CoreMinimal.h"
 #include "DefineGlobal.h"
+
 #include "STimelineTick.h"
 #include "Cut5/WidgetInterface.h"
-
 #include "Widgets/SCompoundWidget.h"
 #include "Widgets/Layout/SScrollBox.h"
 
@@ -24,7 +24,6 @@ public:
 	SLATE_BEGIN_ARGS(SCutTimeline)
 		{
 		}
-
 	SLATE_END_ARGS()
 
 	void UpdateTimelineLength();
diff --git a/Source/Cut5/Widgets/SLightArrayPanel.cpp b/Source/Cut5/Widgets/SLightArrayPanel.cpp
new file mode 100644
index 0000000..0d342fe
--- /dev/null
+++ b/Source/Cut5/Widgets/SLightArrayPanel.cpp
@@ -0,0 +1,57 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "SLightArrayPanel.h"
+
+#include "DefineGlobal.h"
+#include "SlateOptMacros.h"
+#include "Widgets/Layout/SGridPanel.h"
+#include "Widgets/Layout/SScaleBox.h"
+
+BEGIN_SLATE_FUNCTION_BUILD_OPTIMIZATION
+
+void SLightArrayPanel::Construct(const FArguments& InArgs)
+{
+
+	ChildSlot
+	[
+		SNew(SScaleBox)
+		[
+			SNew(SBox)
+			.WidthOverride(500)
+			.HeightOverride(400)
+			[
+				SAssignNew(LightGrid, SGridPanel)
+			]
+		]
+
+		
+	];
+	GenerateLightArray();
+}
+
+void SLightArrayPanel::GenerateLightArray()
+{
+	for (int32 i = 0; i < FGlobalData::LightArrayX; i++)
+	{
+		for (int32 j = 0; j < FGlobalData::LightArrayY; j++)
+		{
+			LightGrid->AddSlot(i, j)
+				[
+					SNew(SBox)
+					[
+						SNew(SBorder)
+						.ColorAndOpacity(FLinearColor(1, 1, 0, 1))
+						
+					]
+				];
+		}
+	}
+}
+
+void SLightArrayPanel::UpdateLightArray(int32 X, int32 Y, FLinearColor Color)
+{
+	
+}
+
+END_SLATE_FUNCTION_BUILD_OPTIMIZATION
diff --git a/Source/Cut5/Widgets/SLightArrayPanel.h b/Source/Cut5/Widgets/SLightArrayPanel.h
new file mode 100644
index 0000000..332fd56
--- /dev/null
+++ b/Source/Cut5/Widgets/SLightArrayPanel.h
@@ -0,0 +1,26 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Widgets/SCompoundWidget.h"
+#include "Widgets/Layout/SGridPanel.h"
+
+/**
+ * 
+ */
+class CUT5_API SLightArrayPanel : public SCompoundWidget
+{
+public:
+	SLATE_BEGIN_ARGS(SLightArrayPanel)
+		{
+		}
+
+	SLATE_END_ARGS()
+
+	/** Constructs this widget with InArgs */
+	void Construct(const FArguments& InArgs);
+	void GenerateLightArray();
+	void UpdateLightArray(int32 X, int32 Y, FLinearColor Color);
+	TSharedPtr<SGridPanel> LightGrid;
+};
diff --git a/Source/Cut5/Widgets/STimelineClip.cpp b/Source/Cut5/Widgets/STimelineClip.cpp
index cba0958..bf7ec5a 100644
--- a/Source/Cut5/Widgets/STimelineClip.cpp
+++ b/Source/Cut5/Widgets/STimelineClip.cpp
@@ -9,12 +9,34 @@ BEGIN_SLATE_FUNCTION_BUILD_OPTIMIZATION
 
 void STimelineClip::Construct(const FArguments& InArgs)
 {
-	/*
+	ClipData = InArgs._InClipData;
 	ChildSlot
 	[
-		// Populate the widget
+		SNew(SBox)
+		.WidthOverride(ClipData.ClipEndTime - ClipData.ClipStartTime)
+		.HeightOverride(FGlobalData::DefaultTrackHeight)
+		.RenderTransform(FSlateRenderTransform(FVector2D(ClipData.ClipStartTime, 0)))
+		[
+			SNew(SBorder)
+			.ColorAndOpacity(ClipData.ClipColors[0])
+			.BorderBackgroundColor(ClipData.ClipColors[0])
+		]
 	];
-	*/
+
 }
 
+void STimelineClip::Seek()
+{
+	switch (ClipData.ClipType)
+	{
+	case ETrackType::VideoTrack:
+		
+		break;
+	default:
+		break;
+	}
+}
+
+
+
 END_SLATE_FUNCTION_BUILD_OPTIMIZATION
diff --git a/Source/Cut5/Widgets/STimelineClip.h b/Source/Cut5/Widgets/STimelineClip.h
index 501e191..794aee4 100644
--- a/Source/Cut5/Widgets/STimelineClip.h
+++ b/Source/Cut5/Widgets/STimelineClip.h
@@ -15,11 +15,12 @@ public:
 	SLATE_BEGIN_ARGS(STimelineClip)
 		{
 		}
-
+	SLATE_ARGUMENT(FClipData, InClipData)
 	SLATE_END_ARGS()
 
 	/** Constructs this widget with InArgs */
 	void Construct(const FArguments& InArgs);
-
 	FClipData ClipData;
+	virtual void Seek();
 };
+
diff --git a/Source/Cut5/Widgets/STrackBody.cpp b/Source/Cut5/Widgets/STrackBody.cpp
index b2f4e16..83156b2 100644
--- a/Source/Cut5/Widgets/STrackBody.cpp
+++ b/Source/Cut5/Widgets/STrackBody.cpp
@@ -39,28 +39,23 @@ void STrackBody::Construct(const FArguments& InArgs)
 void STrackBody::CallRender()
 {
 	Overlay->ClearChildren();
-	for (FClipData TempClipData : TrackHead->TrackData.ClipData)
+	SlateClips.Empty();
+	for (const FClipData& TempClipData : TrackHead->TrackData.ClipData)
 	{
-		if (TempClipData.ClipEndFrame > FGlobalData::TrackLength)
+		if (TempClipData.ClipEndTime > FGlobalData::TrackLength)
 		{
-			FGlobalData::TrackLength = TempClipData.ClipEndFrame;
+			FGlobalData::TrackLength = TempClipData.ClipEndTime;
 			TrackHead->CutTimeline->UpdateTimelineLength();
 		}
+		TSharedPtr<STimelineClip> TimelineClip;
+		TimelineClip = SNew(STimelineClip).InClipData(TempClipData);
+		
 		Overlay->AddSlot()
 		.HAlign(HAlign_Left)
 		[
-			SNew(SBox)
-			.WidthOverride(TempClipData.ClipEndFrame - TempClipData.ClipStartFrame)
-			.HeightOverride(FGlobalData::DefaultTrackHeight)
-			.RenderTransform(FSlateRenderTransform(FVector2D(TempClipData.ClipStartFrame, 0)))
-			[
-				SNew(SBorder)
-				.ColorAndOpacity(TempClipData.ClipColors[0])
-				.BorderBackgroundColor(TempClipData.ClipColors[0])
-			]
+			TimelineClip.ToSharedRef()
 		];
-		const FString A = FString::Printf(TEXT("%d"), TempClipData.ClipEndFrame - TempClipData.ClipStartFrame);
-		UE_LOG(LogTemp, Warning, TEXT("%s"), *A);
+		SlateClips.Add(TimelineClip);
 	}
 
 }
@@ -76,23 +71,37 @@ FReply STrackBody::OnDrop(const FGeometry& MyGeometry, const FDragDropEvent& Dra
 		FClipData NewClipData;
 		NewClipData.ClipGuid = FGuid::NewGuid();
 		NewClipData.ClipType = ClipDragOperation.TimelinePropertyData.Type;
-		NewClipData.ClipStartFrame = FMath::TruncToInt(MyGeometry.AbsoluteToLocal(DragDropEvent.GetScreenSpacePosition()).X / FGlobalData::DefaultTimeTickSpace) * FGlobalData::DefaultTimeTickSpace;
+		NewClipData.ClipStartTime = FMath::TruncToInt(MyGeometry.AbsoluteToLocal(DragDropEvent.GetScreenSpacePosition()).X / FGlobalData::DefaultTimeTickSpace) * FGlobalData::DefaultTimeTickSpace;
 		NewClipData.ClipColors.Add(FLinearColor(1, 1, 1, 1));;
-		NewClipData.ClipEndFrame = NewClipData.ClipStartFrame + 200;
+		NewClipData.ClipEndTime = NewClipData.ClipStartTime + 200;
 
 		//Overwrite the clip if it is in the same position
-		for (int32 i = TrackHead->TrackData.ClipData.Num() - 1; i > 0; i--)
+		TArray<int32, TInlineAllocator<2>> Indexes = {-1, -1};
+		for (int32 i = TrackHead->TrackData.ClipData.Num() - 1; i >= 0; i--)
 		{
-			const double ClipStartTime = TrackHead->TrackData.ClipData[i].ClipStartFrame;
-			const double ClipEndTime = TrackHead->TrackData.ClipData[i].ClipEndFrame;
-			if ((NewClipData.ClipEndFrame < ClipEndTime && ClipEndTime > ClipStartTime))
+			const double ClipStartTime = TrackHead->TrackData.ClipData[i].ClipStartTime;
+			const double ClipEndTime = TrackHead->TrackData.ClipData[i].ClipEndTime;
+
+			if (NewClipData.ClipEndTime < ClipEndTime && NewClipData.ClipEndTime > ClipStartTime)
 			{
-				TrackHead->TrackData.ClipData[i].ClipStartFrame = NewClipData.ClipEndFrame;
+				Indexes[0] = i;
 			}
-			if ((NewClipData.ClipStartFrame < TrackHead->TrackData.ClipData[i].ClipEndFrame && NewClipData.ClipStartFrame > TrackHead->TrackData.ClipData[i].ClipStartFrame))
+			if (NewClipData.ClipStartTime > ClipStartTime && NewClipData.ClipStartTime < ClipEndTime)
 			{
-				TrackHead->TrackData.ClipData[i].ClipEndFrame = NewClipData.ClipStartFrame;
+				Indexes[1] = i;
 			}
+		}
+		if (Indexes[0] != -1 && Indexes[1] == -1)
+		{
+			TrackHead->TrackData.ClipData[Indexes[0]].ClipStartTime = NewClipData.ClipEndTime;
+		}
+		if (Indexes[1] != -1 && Indexes[0] == -1)
+		{
+			TrackHead->TrackData.ClipData[Indexes[1]].ClipEndTime = NewClipData.ClipStartTime;
+		}
+		else
+		{
+
 		}
 		TrackHead->TrackData.ClipData.Add(NewClipData);
 		CallRender();
@@ -103,9 +112,7 @@ FReply STrackBody::OnDrop(const FGeometry& MyGeometry, const FDragDropEvent& Dra
 
 FReply STrackBody::OnDragOver(const FGeometry& MyGeometry, const FDragDropEvent& DragDropEvent)
 {
-	// GEngine->AddOnScreenDebugMessage(-1, 10.0f, FColor::Blue, DragDropEvent.GetScreenSpacePosition().ToString());
-	// GEngine->AddOnScreenDebugMessage(-1, 10.0f, FColor::Green, MyGeometry.GetAbsolutePosition().ToString());
-	// GEngine->AddOnScreenDebugMessage(-1, 10.0f, FColor::Red, MyGeometry.AbsoluteToLocal(DragDropEvent.GetScreenSpacePosition()).ToString());
+	
 	return SCompoundWidget::OnDragOver(MyGeometry, DragDropEvent);
 }
 
@@ -121,7 +128,14 @@ void STrackBody::OnDragLeave(const FDragDropEvent& DragDropEvent)
 
 void STrackBody::Seek(int32 Frame)
 {
-
+	for (int32 i = 0; i < SlateClips.Num(); i++)
+	{
+		if (SlateClips[i]->ClipData.GetClipStartFrame() <= Frame && SlateClips[i]->ClipData.GetClipEndFrame() > Frame)
+		{
+			SlateClips[i]->Seek();
+			break;
+		}
+	}
 }
 
 END_SLATE_FUNCTION_BUILD_OPTIMIZATION
diff --git a/Source/Cut5/Widgets/STrackBody.h b/Source/Cut5/Widgets/STrackBody.h
index ae068f8..5f32b09 100644
--- a/Source/Cut5/Widgets/STrackBody.h
+++ b/Source/Cut5/Widgets/STrackBody.h
@@ -3,6 +3,7 @@
 #pragma once
 
 #include "CoreMinimal.h"
+#include "STimelineClip.h"
 #include "STrackHead.h"
 #include "Widgets/SCompoundWidget.h"
 
@@ -28,7 +29,7 @@ public:
 	TSharedPtr<STrackHead> TrackHead;
 	TSharedPtr<SOverlay> Overlay;
 	TSharedPtr<SBox> TrackBodyBox;
-
+	TArray<TSharedPtr<STimelineClip>> SlateClips;
 	// Interface
 	virtual void UpdateTimelineLength() override
 	{
diff --git a/Source/Cut5/Widgets/SVideoPlayer.cpp b/Source/Cut5/Widgets/SVideoPlayer.cpp
new file mode 100644
index 0000000..635f907
--- /dev/null
+++ b/Source/Cut5/Widgets/SVideoPlayer.cpp
@@ -0,0 +1,34 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "SVideoPlayer.h"
+
+#include "SlateOptMacros.h"
+#include "Widgets/Layout/SScaleBox.h"
+
+BEGIN_SLATE_FUNCTION_BUILD_OPTIMIZATION
+
+void SVideoPlayer::Construct(const FArguments& InArgs)
+{
+
+	ChildSlot
+	[
+		SNew(SScaleBox)
+		.Stretch(EStretch::ScaleToFit)
+		[
+			SNew(SBox)
+			.WidthOverride(1920)
+			.HeightOverride(1080)
+			[
+				SAssignNew(VideoImage, SImage)
+			]
+		]
+	];
+}
+
+void SVideoPlayer::UpdateVideoData(FGuid UUID, FLinearColor Color)
+{
+	
+}
+
+END_SLATE_FUNCTION_BUILD_OPTIMIZATION
diff --git a/Source/Cut5/Widgets/SVideoPlayer.h b/Source/Cut5/Widgets/SVideoPlayer.h
new file mode 100644
index 0000000..8426bf3
--- /dev/null
+++ b/Source/Cut5/Widgets/SVideoPlayer.h
@@ -0,0 +1,24 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Widgets/SCompoundWidget.h"
+
+/**
+ * 
+ */
+class CUT5_API SVideoPlayer : public SCompoundWidget
+{
+public:
+	SLATE_BEGIN_ARGS(SVideoPlayer)
+		{
+		}
+
+	SLATE_END_ARGS()
+
+	/** Constructs this widget with InArgs */
+	void Construct(const FArguments& InArgs);
+	void UpdateVideoData(FGuid UUID, FLinearColor Color);
+	TSharedPtr<SImage> VideoImage;
+};