diff --git a/ArchitectureColoredPainting/src/Editor/LayerStyle.cpp b/ArchitectureColoredPainting/src/Editor/LayerStyle.cpp
index d8bd001..bd992d0 100644
--- a/ArchitectureColoredPainting/src/Editor/LayerStyle.cpp
+++ b/ArchitectureColoredPainting/src/Editor/LayerStyle.cpp
@@ -45,6 +45,15 @@ QWidget* StrokeElementLayerStyle::getListDisplayWidget() const
     return w;
 }
 
+StrokeElementLayerStyle::StrokeElementLayerStyle(StrokeElementLayerStyle& other)
+{
+    materialStyles = std::vector<std::shared_ptr<Renderer::MaterialStyleStroke>>(other.materialStyles.size());
+    for (size_t i = 0; i < other.materialStyles.size(); i++)
+    {
+        materialStyles[i] = std::make_shared<Renderer::MaterialStyleStroke>(*other.materialStyles[i]);
+    }
+}
+
 std::vector<Renderer::BaseStyle> FillElementLayerStyle::toBaseStyles() const
 {
     return std::vector<Renderer::BaseStyle>();
@@ -72,4 +81,13 @@ QWidget* FillElementLayerStyle::getListDisplayWidget() const
     layout->setMargin(0);
     layout->addWidget(name);
     return w;
-}
\ No newline at end of file
+}
+
+FillElementLayerStyle::FillElementLayerStyle(FillElementLayerStyle& other)
+{
+    materialStyles = std::vector<std::shared_ptr<Renderer::MaterialStyleFill>>(other.materialStyles.size());
+    for (size_t i = 0; i < other.materialStyles.size(); i++)
+    {
+        materialStyles[i] = std::make_shared<Renderer::MaterialStyleFill>(*other.materialStyles[i]);
+    }
+}
diff --git a/ArchitectureColoredPainting/src/Editor/LayerStyle.h b/ArchitectureColoredPainting/src/Editor/LayerStyle.h
index 1d3730b..ca2b66e 100644
--- a/ArchitectureColoredPainting/src/Editor/LayerStyle.h
+++ b/ArchitectureColoredPainting/src/Editor/LayerStyle.h
@@ -34,8 +34,9 @@ public:
     QWidget* getInputWidget() const override;
     QWidget* getListDisplayWidget() const override;
     StrokeElementLayerStyle() = default;
+    StrokeElementLayerStyle(StrokeElementLayerStyle& other);
     ~StrokeElementLayerStyle() = default;
-    std::vector<std::shared_ptr<Renderer::MaterialStroke>> materialStyles;
+    std::vector<std::shared_ptr<Renderer::MaterialStyleStroke>> materialStyles;
 };
 
 class FillElementLayerStyle : public Renderer::ElementStyle, public LayerStyle
@@ -46,6 +47,7 @@ public:
     QWidget* getInputWidget() const override;
     QWidget* getListDisplayWidget() const override;
     FillElementLayerStyle() = default;
+    FillElementLayerStyle(FillElementLayerStyle& other);
     ~FillElementLayerStyle() = default;
-    std::vector<std::shared_ptr<Renderer::MaterialFill>> materialStyles;
+    std::vector<std::shared_ptr<Renderer::MaterialStyleFill>> materialStyles;
 };
\ No newline at end of file