diff --git a/code/beginner/tutorial9-models/res/happy-cube.mtl b/code/beginner/tutorial9-models/res/happy-cube.mtl
new file mode 100644
index 000000000..d235419cc
--- /dev/null
+++ b/code/beginner/tutorial9-models/res/happy-cube.mtl
@@ -0,0 +1,13 @@
+# Blender MTL File: 'happy-cube.blend'
+# Material Count: 1
+
+newmtl Material
+Ns 250.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.800000 0.800000 0.800000
+Ks 0.500000 0.500000 0.500000
+Ke 0.000000 0.000000 0.000000
+Ni 1.450000
+d 1.000000
+illum 2
+map_Kd happy-tree.png
diff --git a/code/beginner/tutorial9-models/res/happy-cube.obj b/code/beginner/tutorial9-models/res/happy-cube.obj
new file mode 100644
index 000000000..d2f0d816c
--- /dev/null
+++ b/code/beginner/tutorial9-models/res/happy-cube.obj
@@ -0,0 +1,124 @@
+# Blender v3.6.5 OBJ File: 'happy-cube.blend'
+# www.blender.org
+mtllib happy-cube.mtl
+o Cube
+v 0.950565 0.950565 -1.000000
+v 0.950565 1.000000 -0.950565
+v 1.000000 0.950565 -0.950565
+v 0.950565 -1.000000 -0.950565
+v 0.950565 -0.950565 -1.000000
+v 1.000000 -0.950565 -0.950565
+v 1.000000 0.950565 0.950565
+v 0.950565 1.000000 0.950565
+v 0.950565 0.950565 1.000000
+v 1.000000 -0.950565 0.950565
+v 0.950565 -0.950565 1.000000
+v 0.950565 -1.000000 0.950565
+v -0.950565 0.950565 -1.000000
+v -1.000000 0.950565 -0.950565
+v -0.950565 1.000000 -0.950565
+v -1.000000 -0.950565 -0.950565
+v -0.950565 -0.950565 -1.000000
+v -0.950565 -1.000000 -0.950565
+v -1.000000 0.950565 0.950565
+v -0.950565 0.950565 1.000000
+v -0.950565 1.000000 0.950565
+v -0.950565 -1.000000 0.950565
+v -0.950565 -0.950565 1.000000
+v -1.000000 -0.950565 0.950565
+vt 0.024718 0.975282
+vt 0.975282 0.975282
+vt 0.975282 0.024718
+vt 0.024718 0.024718
+vt 0.024718 0.024718
+vt 0.024718 0.975282
+vt 0.975282 0.975282
+vt 0.975282 0.024718
+vt 0.975282 0.024718
+vt 0.975282 0.975282
+vt 0.024718 0.975282
+vt 0.024718 0.024718
+vt 0.975282 0.975282
+vt 0.024718 0.975282
+vt 0.024718 0.024718
+vt 0.975282 0.024718
+vt 0.975282 0.024718
+vt 0.975282 0.975282
+vt 0.024718 0.975282
+vt 0.024718 0.024718
+vt 0.975282 1.000000
+vt 1.000000 0.975282
+vt 0.975282 1.000000
+vt 1.000000 0.975282
+vt 1.000000 0.024718
+vt 0.975282 0.000000
+vt 1.000000 0.024718
+vt 0.975282 0.000000
+vt 0.024718 1.000000
+vt 0.000000 0.975282
+vt 0.000000 0.975282
+vt 0.024718 1.000000
+vt 0.000000 0.024718
+vt 0.024718 0.000000
+vt 0.024718 0.000000
+vt 0.000000 0.024718
+vt 1.000000 0.024718
+vt 0.975282 0.024718
+vt 0.975282 0.975282
+vt 0.000000 0.975282
+vt 1.000000 0.975282
+vt 0.024718 0.975282
+vt 0.024718 0.024718
+vt 0.000000 0.024718
+vn -0.3416 -0.8756 -0.3416
+vn 0.3416 -0.8756 -0.3416
+vn 0.3416 -0.8756 0.3416
+vn -0.3416 -0.8756 0.3416
+vn -0.8756 -0.3416 0.3416
+vn -0.8756 0.3416 0.3416
+vn -0.8756 0.3416 -0.3416
+vn -0.8756 -0.3416 -0.3416
+vn 0.3416 -0.3416 0.8756
+vn 0.3416 0.3416 0.8756
+vn -0.3416 0.3416 0.8756
+vn -0.3416 -0.3416 0.8756
+vn 0.3416 0.8756 -0.3416
+vn -0.3416 0.8756 -0.3416
+vn -0.3416 0.8756 0.3416
+vn 0.3416 0.8756 0.3416
+vn 0.8756 -0.3416 -0.3416
+vn 0.8756 0.3416 -0.3416
+vn 0.8756 0.3416 0.3416
+vn 0.8756 -0.3416 0.3416
+vn 0.3416 0.3416 -0.8756
+vn 0.3416 -0.3416 -0.8756
+vn -0.3416 0.3416 -0.8756
+vn -0.3416 -0.3416 -0.8756
+usemtl Material
+s 1
+f 18/1/1 4/2/2 12/3/3 22/4/4
+f 24/5/5 19/6/6 14/7/7 16/8/8
+f 11/9/9 9/10/10 20/11/11 23/12/12
+f 2/13/13 15/14/14 21/15/15 8/16/16
+f 6/17/17 3/18/18 7/19/19 10/20/20
+f 1/21/21 2/13/13 3/22/18
+f 4/2/2 5/23/22 6/24/17
+f 7/25/19 8/16/16 9/26/10
+f 10/27/20 11/28/9 12/3/3
+f 13/29/23 14/30/7 15/14/14
+f 16/31/8 17/32/24 18/1/1
+f 19/33/6 20/34/11 21/15/15
+f 22/4/4 23/35/12 24/36/5
+f 18/1/1 22/4/4 24/36/5 16/31/8
+f 4/2/2 18/1/1 17/32/24 5/23/22
+f 3/22/18 6/37/17 5/38/22 1/39/21
+f 23/12/12 20/11/11 19/40/6 24/36/5
+f 9/10/10 11/9/9 10/27/20 7/41/19
+f 13/42/23 17/43/24 16/44/8 14/30/7
+f 8/16/16 21/15/15 20/34/11 9/26/10
+f 2/13/13 8/16/16 7/25/19 3/22/18
+f 22/4/4 12/3/3 11/28/9 23/35/12
+f 21/15/15 15/14/14 14/30/7 19/33/6
+f 15/14/14 2/13/13 1/21/21 13/29/23
+f 12/3/3 4/2/2 6/24/17 10/27/20
+f 17/43/24 13/42/23 1/39/21 5/38/22
diff --git a/code/beginner/tutorial5-textures/src/happy-tree.png b/code/beginner/tutorial9-models/res/happy-tree.png
similarity index 100%
rename from code/beginner/tutorial5-textures/src/happy-tree.png
rename to code/beginner/tutorial9-models/res/happy-tree.png
diff --git a/code/beginner/tutorial9-models/src/resources.rs b/code/beginner/tutorial9-models/src/resources.rs
index 2b49057cf..fd8738aae 100644
--- a/code/beginner/tutorial9-models/src/resources.rs
+++ b/code/beginner/tutorial9-models/src/resources.rs
@@ -124,7 +124,7 @@ pub async fn load_model(
                         m.mesh.positions[i * 3 + 1],
                         m.mesh.positions[i * 3 + 2],
                     ],
-                    tex_coords: [m.mesh.texcoords[i * 2], m.mesh.texcoords[i * 2 + 1]],
+                    tex_coords: [m.mesh.texcoords[i * 2], 1.0 - m.mesh.texcoords[i * 2 + 1]],
                     normal: [
                         m.mesh.normals[i * 3],
                         m.mesh.normals[i * 3 + 1],
diff --git a/code/intermediate/tutorial10-lighting/src/resources.rs b/code/intermediate/tutorial10-lighting/src/resources.rs
index 2b49057cf..fd8738aae 100644
--- a/code/intermediate/tutorial10-lighting/src/resources.rs
+++ b/code/intermediate/tutorial10-lighting/src/resources.rs
@@ -124,7 +124,7 @@ pub async fn load_model(
                         m.mesh.positions[i * 3 + 1],
                         m.mesh.positions[i * 3 + 2],
                     ],
-                    tex_coords: [m.mesh.texcoords[i * 2], m.mesh.texcoords[i * 2 + 1]],
+                    tex_coords: [m.mesh.texcoords[i * 2], 1.0 - m.mesh.texcoords[i * 2 + 1]],
                     normal: [
                         m.mesh.normals[i * 3],
                         m.mesh.normals[i * 3 + 1],
diff --git a/code/intermediate/tutorial11-normals/src/resources.rs b/code/intermediate/tutorial11-normals/src/resources.rs
index d076fbd56..1183ebcd2 100644
--- a/code/intermediate/tutorial11-normals/src/resources.rs
+++ b/code/intermediate/tutorial11-normals/src/resources.rs
@@ -114,7 +114,7 @@ pub async fn load_model(
                         m.mesh.positions[i * 3 + 1],
                         m.mesh.positions[i * 3 + 2],
                     ],
-                    tex_coords: [m.mesh.texcoords[i * 2], m.mesh.texcoords[i * 2 + 1]],
+                    tex_coords: [m.mesh.texcoords[i * 2], 1.0 - m.mesh.texcoords[i * 2 + 1]],
                     normal: [
                         m.mesh.normals[i * 3],
                         m.mesh.normals[i * 3 + 1],
diff --git a/code/intermediate/tutorial12-camera/src/resources.rs b/code/intermediate/tutorial12-camera/src/resources.rs
index d076fbd56..1183ebcd2 100644
--- a/code/intermediate/tutorial12-camera/src/resources.rs
+++ b/code/intermediate/tutorial12-camera/src/resources.rs
@@ -114,7 +114,7 @@ pub async fn load_model(
                         m.mesh.positions[i * 3 + 1],
                         m.mesh.positions[i * 3 + 2],
                     ],
-                    tex_coords: [m.mesh.texcoords[i * 2], m.mesh.texcoords[i * 2 + 1]],
+                    tex_coords: [m.mesh.texcoords[i * 2], 1.0 - m.mesh.texcoords[i * 2 + 1]],
                     normal: [
                         m.mesh.normals[i * 3],
                         m.mesh.normals[i * 3 + 1],
diff --git a/code/intermediate/tutorial13-hdr/src/resources.rs b/code/intermediate/tutorial13-hdr/src/resources.rs
index dc30f5386..954120a93 100644
--- a/code/intermediate/tutorial13-hdr/src/resources.rs
+++ b/code/intermediate/tutorial13-hdr/src/resources.rs
@@ -115,7 +115,7 @@ pub async fn load_model(
                         m.mesh.positions[i * 3 + 1],
                         m.mesh.positions[i * 3 + 2],
                     ],
-                    tex_coords: [m.mesh.texcoords[i * 2], m.mesh.texcoords[i * 2 + 1]],
+                    tex_coords: [m.mesh.texcoords[i * 2], 1.0 - m.mesh.texcoords[i * 2 + 1]],
                     normal: [
                         m.mesh.normals[i * 3],
                         m.mesh.normals[i * 3 + 1],
diff --git a/code/intermediate/wip-terrain/src/resources.rs b/code/intermediate/wip-terrain/src/resources.rs
index de2eaaea7..e8ba9647a 100644
--- a/code/intermediate/wip-terrain/src/resources.rs
+++ b/code/intermediate/wip-terrain/src/resources.rs
@@ -130,7 +130,7 @@ pub async fn load_model(
                         m.mesh.positions[i * 3 + 1],
                         m.mesh.positions[i * 3 + 2],
                     ],
-                    tex_coords: [m.mesh.texcoords[i * 2], m.mesh.texcoords[i * 2 + 1]],
+                    tex_coords: [m.mesh.texcoords[i * 2], 1.0 - m.mesh.texcoords[i * 2 + 1]],
                     normal: [
                         m.mesh.normals[i * 3],
                         m.mesh.normals[i * 3 + 1],
diff --git a/code/showcase/compute/src/model.rs b/code/showcase/compute/src/model.rs
index b66c43fc8..4d51142b1 100644
--- a/code/showcase/compute/src/model.rs
+++ b/code/showcase/compute/src/model.rs
@@ -298,7 +298,7 @@ impl ModelLoader {
                                 m.mesh.positions[i * 3 + 2],
                             ],
                             // tex_coords: [m.mesh.texcoords[i * 2], m.mesh.texcoords[i * 2 + 1], 0.0]
-                            tex_coords: [m.mesh.texcoords[i * 2], m.mesh.texcoords[i * 2 + 1]],
+                            tex_coords: [m.mesh.texcoords[i * 2], 1.0 - m.mesh.texcoords[i * 2 + 1]],
                             normal: [
                                 m.mesh.normals[i * 3],
                                 m.mesh.normals[i * 3 + 1],
diff --git a/code/showcase/mouse-picking/src/resources.rs b/code/showcase/mouse-picking/src/resources.rs
index 511cc3e93..2e437711b 100644
--- a/code/showcase/mouse-picking/src/resources.rs
+++ b/code/showcase/mouse-picking/src/resources.rs
@@ -140,7 +140,7 @@ pub async fn load_model(
                     );
                     model::ModelVertex {
                         position: p.into(), // UPDATED!
-                        tex_coords: [m.mesh.texcoords[i * 2], m.mesh.texcoords[i * 2 + 1]],
+                        tex_coords: [m.mesh.texcoords[i * 2], 1.0 - m.mesh.texcoords[i * 2 + 1]],
                         normal: [
                             m.mesh.normals[i * 3],
                             m.mesh.normals[i * 3 + 1],
diff --git a/code/showcase/threading/src/resources.rs b/code/showcase/threading/src/resources.rs
index 505320f25..546932457 100644
--- a/code/showcase/threading/src/resources.rs
+++ b/code/showcase/threading/src/resources.rs
@@ -114,7 +114,7 @@ pub async fn load_model(
                         m.mesh.positions[i * 3 + 1],
                         m.mesh.positions[i * 3 + 2],
                     ],
-                    tex_coords: [m.mesh.texcoords[i * 2], m.mesh.texcoords[i * 2 + 1]],
+                    tex_coords: [m.mesh.texcoords[i * 2], 1.0 - m.mesh.texcoords[i * 2 + 1]],
                     normal: [
                         m.mesh.normals[i * 3],
                         m.mesh.normals[i * 3 + 1],
diff --git a/docs/beginner/tutorial9-models/README.md b/docs/beginner/tutorial9-models/README.md
index 210353be2..f12566329 100644
--- a/docs/beginner/tutorial9-models/README.md
+++ b/docs/beginner/tutorial9-models/README.md
@@ -348,7 +348,7 @@ pub async fn load_model(
                         m.mesh.positions[i * 3 + 1],
                         m.mesh.positions[i * 3 + 2],
                     ],
-                    tex_coords: [m.mesh.texcoords[i * 2], m.mesh.texcoords[i * 2 + 1]],
+                    tex_coords: [m.mesh.texcoords[i * 2], 1.0 - m.mesh.texcoords[i * 2 + 1]],
                     normal: [
                         m.mesh.normals[i * 3],
                         m.mesh.normals[i * 3 + 1],
diff --git a/docs/intermediate/tutorial11-normals/README.md b/docs/intermediate/tutorial11-normals/README.md
index a674e6119..8d42d5d17 100644
--- a/docs/intermediate/tutorial11-normals/README.md
+++ b/docs/intermediate/tutorial11-normals/README.md
@@ -245,7 +245,7 @@ let meshes = models
                     m.mesh.positions[i * 3 + 1],
                     m.mesh.positions[i * 3 + 2],
                 ],
-                tex_coords: [m.mesh.texcoords[i * 2], m.mesh.texcoords[i * 2 + 1]],
+                tex_coords: [m.mesh.texcoords[i * 2], 1.0 - m.mesh.texcoords[i * 2 + 1]],
                 normal: [
                     m.mesh.normals[i * 3],
                     m.mesh.normals[i * 3 + 1],