diff --git a/engine/src/draw.cpp b/engine/src/draw.cpp
index d66ca13..e295691 100644
--- a/engine/src/draw.cpp
+++ b/engine/src/draw.cpp
@@ -12,6 +12,8 @@
 #include "draw.hpp"
 #include "utils.hpp"
 
+#define MODELS "../models/"
+
 void drawTriangles(const std::vector<Point>& points) {
   glBegin(GL_TRIANGLES);
   for (size_t i = 0; i < points.size(); i += 3) {
@@ -24,7 +26,7 @@ void drawTriangles(const std::vector<Point>& points) {
 }
 
 void drawFile(char* filename) {
-  std::string dir = "../models/";
+  std::string dir = MODELS;
   dir.append(filename);
 
   std::vector<Point> points = parseFile(dir);
diff --git a/engine/src/main.cpp b/engine/src/main.cpp
index 29b8a22..fae933e 100644
--- a/engine/src/main.cpp
+++ b/engine/src/main.cpp
@@ -6,9 +6,9 @@
 
 #define _USE_MATH_DEFINES
 #include <math.h>
-
 #include "draw.hpp"
 
+
 char* file = "";
 
 void changeSize(int w, int h) {
@@ -39,29 +39,30 @@ void renderScene(void) {
 
   // put drawing instructions here
   glBegin(GL_LINES);
-  // x-axis (red)
-  glColor3f(1.0f, 0.0f, 0.0f);
-  glVertex3f(-1.0f, 0.0f, 0.0f);
-  glVertex3f(1.0f, 0.0f, 0.0f);
-  // y-axis (green)
-  glColor3f(0.0f, 1.0f, 0.0f);
-  glVertex3f(0.0f, -1.0f, 0.0f);
-  glVertex3f(0.0f, 1.0f, 0.0f);
-  // z-axis (blue)
-  glColor3f(0.0f, 0.0f, 1.0f);
-  glVertex3f(0.0f, 0.0f, -1.0f);
-  glVertex3f(0.0f, 0.0f, 1.0f);
-  glEnd();
+    // x-axis (red)
+    glColor3f(1.0f, 0.0f, 0.0f);
+    glVertex3f(-1.0f, 0.0f, 0.0f);
+    glVertex3f(1.0f, 0.0f, 0.0f);
+    // y-axis (green)
+    glColor3f(0.0f, 1.0f, 0.0f);
+    glVertex3f(0.0f, -1.0f, 0.0f);
+    glVertex3f(0.0f, 1.0f, 0.0f);
+    // z-axis (blue)
+    glColor3f(0.0f, 0.0f, 1.0f);
+    glVertex3f(0.0f, 0.0f, -1.0f);
+    glVertex3f(0.0f, 0.0f, 1.0f);
+    glEnd();
   glEnd();
 
   glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
   drawFile(file);
+  
 
   // End of frame
   glutSwapBuffers();
 }
 
-int main(int argc, char** argv) {
+int main(int argc, char **argv) {
   // put GLUT�s init here
   glutInit(&argc, argv);
   glutInitDisplayMode(GLUT_DEPTH | GLUT_DOUBLE | GLUT_RGBA);
@@ -75,9 +76,10 @@ int main(int argc, char** argv) {
   glutIdleFunc(renderScene);
   glutDisplayFunc(renderScene);
 
+
   // some OpenGL settings
   glEnable(GL_DEPTH_TEST);
-  // glEnable(GL_CULL_FACE);
+  //glEnable(GL_CULL_FACE);
   glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
 
   // enter GLUT�s main cycle