diff --git a/rules/batiment/batimentquadmur.cpp b/rules/batiment/batimentquadmur.cpp
index db32a96..4deda99 100644
--- a/rules/batiment/batimentquadmur.cpp
+++ b/rules/batiment/batimentquadmur.cpp
@@ -2,6 +2,7 @@
 
 BatimentQuadMur::BatimentQuadMur(Quad c, float height) : Chose(), c(c), height(height) {
 	addEntropy(c);
+	this->window = false;
 }
 
 void BatimentQuadMur::getBoundingBoxPoints() {
@@ -9,6 +10,25 @@ void BatimentQuadMur::getBoundingBoxPoints() {
 	addBBPoints(c + Vertex(0,0,height));
 }
 
-void BatimentQuadMur::triangulation() {
-    addGPUOcto(c, c + Vertex(0,0,height), 0xF1, 0xE0, 0xE0);
+void BatimentQuadMur::setWindow(Quad w) {
+    this->windowPos = w;
+    this->window = true;
+}
+
+bool BatimentQuadMur::split() {
+    if(!window)
+        return false;
+
+    Quad left = c;
+    Quad right = c;
+    Quad top = c;
+    Quad bottom = c;
+
+
+    return true;
+}
+
+void BatimentQuadMur::triangulation() {
+    //addGPUOcto(c, c + Vertex(0,0,height), 0xF1, 0xE0, 0xE0);
+    addGPUOcto(c, c + Vertex(0,0,height), 0x60, 0x60, 0xFF);
 }
diff --git a/rules/batiment/batimentquadmur.hh b/rules/batiment/batimentquadmur.hh
index 2be5581..331d7eb 100644
--- a/rules/batiment/batimentquadmur.hh
+++ b/rules/batiment/batimentquadmur.hh
@@ -7,12 +7,16 @@ class BatimentQuadMur: public Chose {
     private :
 	Quad c;
 	float height;
+	bool window;        // Contient une fenêtre ou non.
+	Quad windowPos;
 
     public :
 
 	BatimentQuadMur(Quad c, float height);
 	virtual void triangulation();
+	virtual bool split();
 	virtual void getBoundingBoxPoints();
+	void setWindow(Quad);
 };
 
 #endif