diff --git a/src/drone_controller.cc b/src/drone_controller.cc
index 2c956dd..c41721e 100644
--- a/src/drone_controller.cc
+++ b/src/drone_controller.cc
@@ -62,11 +62,17 @@ Drone::Drone() {
 					tinyobj::real_t vx = attrib.vertices[3*idx.vertex_index+0];
 					tinyobj::real_t vy = attrib.vertices[3*idx.vertex_index+1];
 					tinyobj::real_t vz = attrib.vertices[3*idx.vertex_index+2];
+					tinyobj::real_t nx = attrib.normals[3*idx.normal_index+0];
+					tinyobj::real_t ny = attrib.normals[3*idx.normal_index+1];
+					tinyobj::real_t nz = attrib.normals[3*idx.normal_index+2];
 					tinyobj::real_t ts = attrib.texcoords[2*idx.texcoord_index+0];
 					tinyobj::real_t tt = attrib.texcoords[2*idx.texcoord_index+1];
 					verts.append(vx);
 					verts.append(vy);
 					verts.append(vz);
+					verts.append(nx);
+					verts.append(ny);
+					verts.append(nz);
 					verts.append(ts);
 					verts.append(tt);
 					// qDebug() << "vert" << vx << vy << vz << "tex" << ts << tt;
@@ -143,12 +149,12 @@ DroneController::DroneController(const QJsonObject &json)
 	OpenGLWidget::instance->makeCurrent();
 	QOpenGLTexture *ground_tex = new QOpenGLTexture(QImage(":/mdl/ground.jpg").mirrored());
 	OpenGLMesh *ground = new OpenGLMesh({
-			-100, 0, -100, 0, 0,
-			100, 0, -100, 1, 0,
-			-100, 0, 100, 0, 1,
-			100, 0, -100, 1, 0,
-			-100, 0, 100, 0, 1,
-			100, 0, 100, 1, 1,
+			-100, 0, -100, 0, 1, 0, 0, 0,
+			100, 0, -100, 0, 1, 0, 1, 0,
+			-100, 0, 100, 0, 1, 0, 0, 1,
+			100, 0, -100, 0, 1, 0, 1, 0,
+			-100, 0, 100, 0, 1, 0, 0, 1,
+			100, 0, 100, 0, 1, 0, 1, 1,
 		}, ground_tex);
 	OpenGLWidget::instance->meshes.append(*ground);
 	OpenGLWidget::instance->doneCurrent();
diff --git a/src/opengl_mesh.cc b/src/opengl_mesh.cc
index 1d7d1b7..6e1ff72 100644
--- a/src/opengl_mesh.cc
+++ b/src/opengl_mesh.cc
@@ -8,16 +8,18 @@ OpenGLMesh::OpenGLMesh(QVector<float> verts, QOpenGLTexture *tex)
 	:tex(tex) {
 	OpenGLWidget::instance->makeCurrent();
 	QOpenGLFunctions_4_4_Core *glf = OpenGLWidget::instance;
-	nverts = verts.size() / 5;
+	nverts = verts.size() / 8;
 	glf->glGenVertexArrays(1, &vao);
 	glf->glGenBuffers(1, &vbo);
 	glf->glBindVertexArray(vao);
 	glf->glBindBuffer(GL_ARRAY_BUFFER, vbo);
-	glf->glBufferData(GL_ARRAY_BUFFER, nverts * 5 * sizeof (float), verts.data(), GL_STATIC_DRAW);
-	glf->glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof (float), 0);
+	glf->glBufferData(GL_ARRAY_BUFFER, nverts * 8 * sizeof (float), verts.data(), GL_STATIC_DRAW);
+	glf->glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 8 * sizeof (float), 0);
 	glf->glEnableVertexAttribArray(0);
-	glf->glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5 * sizeof (float), (void *) (3 * sizeof (float)));
+	glf->glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 8 * sizeof (float), (void *) (3 * sizeof (float)));
 	glf->glEnableVertexAttribArray(1);
+	glf->glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, 8 * sizeof (float), (void *) (6 * sizeof (float)));
+	glf->glEnableVertexAttribArray(2);
 	tex->bind();
 	glf->glBindVertexArray(0);
 	OpenGLWidget::instance->doneCurrent();
diff --git a/src/opengl_widget.cc b/src/opengl_widget.cc
index ca216b3..42bc612 100644
--- a/src/opengl_widget.cc
+++ b/src/opengl_widget.cc
@@ -7,9 +7,12 @@ static const GLchar *vertex_shader_source = R"glsl(
 #version 330 core
 
 layout(location = 0) in vec3 in_pos;
-layout(location = 1) in vec2 in_uv;
+layout(location = 1) in vec3 in_norm;
+layout(location = 2) in vec2 in_uv;
 
+out vec3 norm;
 out vec2 uv;
+out vec3 frag_pos;
 
 uniform mat4 proj;
 uniform mat4 view;
@@ -17,20 +20,32 @@ uniform mat4 model;
 
 void main() {
 	gl_Position = proj * view * model * vec4(in_pos, 1.0);
+	norm = in_norm;
 	uv = in_uv;
+	frag_pos = vec3(model * vec4(in_pos, 1.0));
 }
 )glsl";
 
 static const GLchar *fragment_shader_source = R"glsl(
 #version 330 core
 
+in vec3 norm;
 in vec2 uv;
+in vec3 frag_pos;
+
 out vec4 final_col;
 
 uniform sampler2D tex;
 
 void main() {
-	final_col = texture(tex, uv);
+	vec3 light_col = vec3(1, .964, .783);
+	vec3 ambient = light_col * .2;
+
+	vec3 light_dir = normalize(vec3(5, 10, -8));
+	float diff = max(dot(normalize(norm), light_dir), 0.0);
+	vec3 diffuse = diff * light_col;
+
+	final_col = texture(tex, uv) * vec4(ambient + diffuse, 1);
 }
 )glsl";
 
@@ -139,7 +154,7 @@ void OpenGLWidget::initializeGL() {
 
 void OpenGLWidget::resizeGL(int w, int h) {
 	QMatrix4x4 projection;
-	projection.perspective(FOV, (float) w/h, .1, 1000);
+	projection.perspective(FOV, (float) w/h, .01, 1000);
 	glUniformMatrix4fv(proj_attr, 1, GL_FALSE, projection.data());
 }