diff --git a/obj.cpp b/obj.cpp
index e449a7d..9a4a350 100644
--- a/obj.cpp
+++ b/obj.cpp
@@ -4,6 +4,7 @@
 #include <string>
 #include <cstring>
 #include <regex>
+#include <iostream>
 
 void ObjectLoader::load_mtl(string filename) {
 	string tmp;
@@ -76,9 +77,9 @@ void ObjectLoader::load_obj(string filename) {
 			regex_search(tmp, match, re);
 			for (int i = 1; i < 7; i++) {
 				if (i % 2 == 0) {
-					faces.back().normals.push_back(&(normals[stoi(match.str(i))]));
+					faces.back().normals.push_back(&(normals[stoi(match.str(i)) - 1]));
 				} else {
-					faces.back().vertices.push_back(&(vertices[stoi(match.str(i))]));
+					faces.back().vertices.push_back(&(vertices[stoi(match.str(i)) - 1]));
 				};
 			};
 		};
diff --git a/opglwidget.cpp b/opglwidget.cpp
index f62c61f..cf0d9cd 100644
--- a/opglwidget.cpp
+++ b/opglwidget.cpp
@@ -2,7 +2,7 @@
 #include <GL/gl.h>
 #include <GL/glu.h>
 #include <math.h>
-#include "obj.h"
+#include <iostream>
 
 void OPGLWidget::initializeGL() {
 	glClearDepth(1.0f);
@@ -22,7 +22,6 @@ void OPGLWidget::initializeGL() {
 	glLightfv(GL_LIGHT0, GL_POSITION, light_position);
 	glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
 
-	ObjectLoader obj;
 	obj.load_mtl("untitled.mtl");
 	obj.load_obj("untitled.obj");
 }
@@ -30,7 +29,26 @@ void OPGLWidget::initializeGL() {
 void OPGLWidget::paintGL() {
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 	glLoadIdentity();
-	reorient();
+	//reorient();
+	glTranslatef(0.0f, 0.0f, -10.0f);
+	glPolygonMode(GL_FRONT, GL_FILL);
+	glBegin(GL_TRIANGLES);
+	for (int i = 0; i < obj.faces.size(); i++) {
+		Material* mtl_ptr = obj.faces[i].mtl;
+		if (mtl_idx != mtl_ptr->idx) {
+			glMaterialfv(GL_FRONT, GL_AMBIENT, mtl_ptr -> ambient);
+			glMaterialfv(GL_FRONT, GL_DIFFUSE, mtl_ptr -> diffuse);
+			glMaterialfv(GL_FRONT, GL_SPECULAR, mtl_ptr -> specular);
+			glMaterialf(GL_FRONT, GL_SHININESS, {128.0f});
+			mtl_idx =mtl_ptr->idx;
+		};
+		for (int j = 0; j < 3; j++) {
+			glVertex3fv(obj.faces[i].vertices[j] -> pos);
+			glNormal3fv(obj.faces[i].normals[j] -> dir);
+		};
+	};
+	glEnd();
+	glFlush();
 }
 
 void OPGLWidget::reorient() {
@@ -54,6 +72,6 @@ void OPGLWidget::resizeGL(int w, int h) {
 	float aspect = w / float(h);
 	float top = 0.2f * tan(M_PI / 8);
 	float right = 0.2f * tan(M_PI / 8) * aspect;
-	glFrustum(-right , right, -top, top, 0.1f, 100.0f);
+	glFrustum(-right, right, -top, top, 0.1f, 100.0f);
 	glMatrixMode(GL_MODELVIEW);
 }
diff --git a/opglwidget.h b/opglwidget.h
index 2c56299..78f4f6e 100644
--- a/opglwidget.h
+++ b/opglwidget.h
@@ -1,4 +1,5 @@
 #include <QtWidgets/QOpenGLWidget>
+#include "obj.h"
 
 class OPGLWidget : public QOpenGLWidget
 {
@@ -12,4 +13,5 @@ protected:
 
 	int mtl_idx = -1;
 	float loc[3] = {-10, 0, -10};
+	ObjectLoader obj;
 };