diff -r 1de2b8d64e9f -r 98906a94732f src/linetypes/quadrilateral.h
--- a/src/linetypes/quadrilateral.h	Tue Jan 28 23:34:49 2020 +0200
+++ b/src/linetypes/quadrilateral.h	Thu Jan 30 19:20:11 2020 +0200
@@ -1,21 +1,21 @@
 #pragma once
 #include "object.h"
 
-namespace linetypes
+namespace ldraw
 {
 	class Quadrilateral;
 }
 
-class linetypes::Quadrilateral : public ColoredObject
+class ldraw::Quadrilateral : public ColoredObject
 {
 public:
 	Quadrilateral() = default;
 	Quadrilateral(
-	const glm::vec3 &point_1,
-	const glm::vec3 &point_2,
-	const glm::vec3 &point_3,
-	const glm::vec3 &point_4,
-	Color colorIndex = colors::main);
+		const glm::vec3 &point_1,
+		const glm::vec3 &point_2,
+		const glm::vec3 &point_3,
+		const glm::vec3 &point_4,
+		Color colorIndex = ldraw::mainColor);
 	Quadrilateral(const QVector<glm::vec3>& vertices, const Color color);
 	QVariant getProperty(Property id) const override;
 	SetPropertyResult setProperty(Property id, const QVariant& value) override;