TSharedPtr<SDockTab> Window = SNew(SDockTab)
        .TabRole(ETabRole::MajorTab)
        [
            SNew(SSplitter).Orientation(Orient_Horizontal)
            +SSplitter::Slot().Value(0.25f)
            [
                SNew(SVerticalBox)
                +SVerticalBox::Slot().AutoHeight()
                [
                    SNew(SHorizontalBox)
                    + SHorizontalBox::Slot().AutoWidth()
                    .HAlign(EHorizontalAlignment::HAlign_Center)
                    .VAlign(EVerticalAlignment::VAlign_Center)
                    [
                        SNew(STextBlock)

                        .Text(FText::FromString(TEXT("Default Wall")))
                    ]
                    +SHorizontalBox::Slot().HAlign(EHorizontalAlignment::HAlign_Right).Padding(0,0,10,0)
                    [
                        SNew(SObjectPropertyEntryBox)
                        .AllowedClass(UBlueprint::StaticClass())
                        .ObjectPath_Lambda([this]()->FString {return WallPath.GetAsset()->GetPathName();})
                        .OnObjectChanged_Lambda([this](const FAssetData& Data)->void {WallPath = Data; })
                        .ThumbnailPool(MyThumbnailPool)
                        .DisplayThumbnail(true)
                    ]
                ]
                + SVerticalBox::Slot().AutoHeight()
                    [
                        SNew(SHorizontalBox)
                        + SHorizontalBox::Slot().AutoWidth()
                        .HAlign(EHorizontalAlignment::HAlign_Center)
                        .VAlign(EVerticalAlignment::VAlign_Center)
                        [
                            SNew(STextBlock)
                            .Text(FText::FromString(TEXT("Destructible Wall")))
                        ]
                        + SHorizontalBox::Slot().HAlign(EHorizontalAlignment::HAlign_Right).Padding(0, 0, 10, 0)
                        [
                            SNew(SObjectPropertyEntryBox)
                            .AllowedClass(UBlueprint::StaticClass())
                            .ObjectPath_Lambda([this]()->FString {return DestructibleWallPath.GetAsset()->GetPathName(); })
                            .OnObjectChanged_Lambda([this](const FAssetData& Data)->void {DestructibleWallPath = Data; })
                            .ThumbnailPool(MyThumbnailPool)
                            .DisplayThumbnail(true)
                        ]

                    ]
                + SVerticalBox::Slot().AutoHeight()
                    [
                        SNew(SHorizontalBox)
                        + SHorizontalBox::Slot().AutoWidth()
                        .HAlign(EHorizontalAlignment::HAlign_Center)
                        .VAlign(EVerticalAlignment::VAlign_Center)
                        [
                            SNew(STextBlock).Text(FText::FromString(TEXT("Floor")))
                        ]
                        + SHorizontalBox::Slot().HAlign(EHorizontalAlignment::HAlign_Right).Padding(0, 0, 10, 0)
                        [
                            SNew(SObjectPropertyEntryBox)
                            .AllowedClass(UBlueprint::StaticClass())
                            .ObjectPath_Lambda([this]()->FString {return FloorPath.GetAsset()->GetPathName(); })
                            .OnObjectChanged_Lambda([this](const FAssetData& Data)->void {FloorPath = Data; })
                            .ThumbnailPool(MyThumbnailPool)
                            .DisplayThumbnail(true)
                        ]
                    ]
                + SVerticalBox::Slot().AutoHeight()
                [
                    SNew(SButton)
                    .Text(FText::FromString(TEXT("Select Texture")))
                    .OnClicked(FOnClicked::CreateRaw(this,&FCustomViewportModule::OnSelectPath))
                    /*.OnPathPicked(SDirectoryPicker::FOnDirectoryChanged::CreateRaw(this, &FCustomViewportModule::DirectoryChanged))*/
                ]
                +SVerticalBox::Slot().AutoHeight()
                [
                    SNew(SButton)
                    .Text(FText::FromString(TEXT("Update Preview")))
                    .OnClicked(FOnClicked::CreateRaw(this,&FCustomViewportModule::OnUpdateClick))
                ]
                + SVerticalBox::Slot().AutoHeight()
                [
                    SNew(SButton).Text(FText::FromString(TEXT("Generate Level")))
                    .OnClicked(FOnClicked::CreateRaw(this, &FCustomViewportModule::OnGenerateClick))
                ]
            ]
            + SSplitter::Slot()
            [
                MyViewport.ToSharedRef()
            ]
        ];