diff -r 7b9b85b459de -r 5b7a8f2270ff src/ui/objecteditor.h
--- a/src/ui/objecteditor.h	Sun Mar 13 14:53:14 2022 +0200
+++ b/src/ui/objecteditor.h	Sun Mar 13 18:46:10 2022 +0200
@@ -12,13 +12,15 @@
 public:
 	explicit ObjectEditor(Document* document, ldraw::id_t id = ldraw::NULL_ID);
 	void setObjectId(ldraw::id_t id);
-	void clear();
 private:
+	Q_SLOT void handleColorChange(ldraw::Color value);
+	Q_SLOT void handleVec3Change(const glm::vec3& value);
 	Document* const document;
 	ldraw::id_t objectId = ldraw::NULL_ID;
-	std::optional<PolygonObjectEditor> polygonEditor;
 	QWidget* formContainer;
 	class QLabel* objectTypeNameLabel;
 	class QLabel* objectTypeIconLabel;
 	QMap<ldraw::Property, QPair<QWidget*, QWidget*>> propertyWidgets;
+	QWidget* makeEditorWidgetForProperty(ldraw::Property property);
+	void handlePropertyChange(QObject* caller, const QVariant& value);
 };