diff --git a/model-viewer/back_arrow.png b/model-viewer/back_arrow.png
new file mode 100644
index 0000000000000000000000000000000000000000..4d1d15988e2f2a754d64cf07fdd1575b084988aa
Binary files /dev/null and b/model-viewer/back_arrow.png differ
diff --git a/model-viewer/herisson/herisson.gltf b/model-viewer/herisson/herisson.gltf
deleted file mode 100644
index 0a0e46fb65a1cfa5065a4509c0872409016f03b7..0000000000000000000000000000000000000000
--- a/model-viewer/herisson/herisson.gltf
+++ /dev/null
@@ -1,209 +0,0 @@
-{
-	"asset":{
-		"generator":"Khronos glTF Blender I/O v3.5.30",
-		"version":"2.0"
-	},
-	"scene":0,
-	"scenes":[
-		{
-			"name":"Scene",
-			"nodes":[
-				0,
-				1
-			]
-		}
-	],
-	"nodes":[
-		{
-			"mesh":0,
-			"name":"Downloads\\Align_03_mesh",
-			"rotation":[
-				0.6800981163978577,
-				0,
-				0,
-				0.7331210970878601
-			],
-			"translation":[
-				-49.82083511352539,
-				36.19061279296875,
-				197.40335083007812
-			]
-		},
-		{
-			"mesh":1,
-			"name":"Cube"
-		}
-	],
-	"materials":[
-		{
-			"doubleSided":true,
-			"name":"Material",
-			"pbrMetallicRoughness":{
-				"baseColorFactor":[
-					0.800000011920929,
-					0.800000011920929,
-					0.800000011920929,
-					1
-				],
-				"metallicFactor":0,
-				"roughnessFactor":0.5
-			}
-		}
-	],
-	"meshes":[
-		{
-			"name":"Downloads\\Align_03_mesh",
-			"primitives":[
-				{
-					"attributes":{
-						"COLOR_0":0,
-						"POSITION":1,
-						"NORMAL":2
-					},
-					"indices":3
-				}
-			]
-		},
-		{
-			"name":"Cube",
-			"primitives":[
-				{
-					"attributes":{
-						"POSITION":4,
-						"TEXCOORD_0":5,
-						"NORMAL":6
-					},
-					"indices":7,
-					"material":0
-				}
-			]
-		}
-	],
-	"accessors":[
-		{
-			"bufferView":0,
-			"componentType":5123,
-			"count":2981931,
-			"normalized":true,
-			"type":"VEC4"
-		},
-		{
-			"bufferView":1,
-			"componentType":5126,
-			"count":2981931,
-			"max":[
-				97.93450164794922,
-				-155.93739318847656,
-				23.98272705078125
-			],
-			"min":[
-				-4.306197643280029,
-				-226.98580932617188,
-				-39.60851287841797
-			],
-			"type":"VEC3"
-		},
-		{
-			"bufferView":2,
-			"componentType":5126,
-			"count":2981931,
-			"type":"VEC3"
-		},
-		{
-			"bufferView":3,
-			"componentType":5125,
-			"count":2981931,
-			"type":"SCALAR"
-		},
-		{
-			"bufferView":4,
-			"componentType":5126,
-			"count":24,
-			"max":[
-				1,
-				1,
-				1
-			],
-			"min":[
-				-1,
-				-1,
-				-1
-			],
-			"type":"VEC3"
-		},
-		{
-			"bufferView":5,
-			"componentType":5126,
-			"count":24,
-			"type":"VEC2"
-		},
-		{
-			"bufferView":6,
-			"componentType":5126,
-			"count":24,
-			"type":"VEC3"
-		},
-		{
-			"bufferView":7,
-			"componentType":5123,
-			"count":36,
-			"type":"SCALAR"
-		}
-	],
-	"bufferViews":[
-		{
-			"buffer":0,
-			"byteLength":23855448,
-			"byteOffset":0,
-			"target":34962
-		},
-		{
-			"buffer":0,
-			"byteLength":35783172,
-			"byteOffset":23855448,
-			"target":34962
-		},
-		{
-			"buffer":0,
-			"byteLength":35783172,
-			"byteOffset":59638620,
-			"target":34962
-		},
-		{
-			"buffer":0,
-			"byteLength":11927724,
-			"byteOffset":95421792,
-			"target":34963
-		},
-		{
-			"buffer":0,
-			"byteLength":288,
-			"byteOffset":107349516,
-			"target":34962
-		},
-		{
-			"buffer":0,
-			"byteLength":192,
-			"byteOffset":107349804,
-			"target":34962
-		},
-		{
-			"buffer":0,
-			"byteLength":288,
-			"byteOffset":107349996,
-			"target":34962
-		},
-		{
-			"buffer":0,
-			"byteLength":72,
-			"byteOffset":107350284,
-			"target":34963
-		}
-	],
-	"buffers":[
-		{
-			"byteLength":107350356,
-			"uri":"herisson.bin"
-		}
-	]
-}
diff --git a/model-viewer/index.html b/model-viewer/index.html
index 961738fb1b061628208b254f28b617318b2d6934..db8f296bb18b7cdd05debbc7b4a1afbf7e3fcae4 100644
--- a/model-viewer/index.html
+++ b/model-viewer/index.html
@@ -88,31 +88,61 @@
     </style>
   </head>
   <body>
-    <template id="statut1">
+    <template id="template-one">
       <model-viewer
-        src="./statut1/jambe_gauche_comp_10.gltf"
+        src="./statut1/jambe_gauche.gltf"
+        id="model-one"
         ar
         shadow-intensity="1"
         camera-controls
         autoplay
       >
+        <img
+          id="back-one"
+          src="back_arrow.png"
+          alt="back"
+          height="100"
+          width="100"
+        />
         <div class="go-button" slot="ar-button">
           <span class="label">Accéder à l'AR</span>
         </div>
       </model-viewer>
+      <script>
+        const back1 = document.getElementById("back-one");
+        back1.addEventListener("click", () => {
+          document.querySelector("#welcome-page").style.display = "flex";
+          document.querySelector("#model-one").remove();
+        });
+      </script>
     </template>
-    <template id="statut2">
+    <template id="template-two">
       <model-viewer
-        src="./statut2/jambe_gauche.gltf"
+        src="./statut2/Sculpture2_test.glb"
+        id="model-two"
         ar
         shadow-intensity="1"
         camera-controls
         autoplay
       >
+        <img
+          src="back_arrow.png"
+          id="back-two"
+          alt="back"
+          height="100"
+          width="100"
+        />
         <div class="go-button" slot="ar-button">
           <span class="label">Accéder à l'AR</span>
         </div>
       </model-viewer>
+      <script>
+        const back2 = document.getElementById("back-two");
+        back2.addEventListener("click", () => {
+          document.querySelector("#welcome-page").style.display = "flex";
+          document.querySelector("#model-two").remove();
+        });
+      </script>
     </template>
     <div class="container background" id="welcome-page">
       <div class="titre">
@@ -122,10 +152,10 @@
         Viser une sculpture MOLDED/MOLTED avec la camera de votre téléphone
       </p>
       <div class="buttons">
-        <div class="ar-button model-one">
+        <div class="ar-button button-one">
           <span class="label">Premier modèle 3D</span>
         </div>
-        <div class="ar-button model-two">
+        <div class="ar-button button-two">
           <span class="label">Second modèle 3D</span>
         </div>
       </div>
@@ -133,23 +163,23 @@
   </body>
   <footer>
     <script>
-      const button1 = document.querySelector(".model-one");
-      const button2 = document.querySelector(".model-two");
+      const button1 = document.querySelector(".button-one");
+      const button2 = document.querySelector(".button-two");
 
       button1.addEventListener("click", () => {
-        const template = document.getElementById("statut1");
+        const template = document.getElementById("template-one");
         document
           .querySelector("body")
           .appendChild(template.content.cloneNode(true));
-        document.querySelector("#welcome-page").remove();
+        document.querySelector("#welcome-page").style.display = "none";
       });
 
       button2.addEventListener("click", () => {
-        const template = document.getElementById("statut2");
+        const template = document.getElementById("template-two");
         document
           .querySelector("body")
           .appendChild(template.content.cloneNode(true));
-        document.querySelector("#welcome-page").remove();
+        document.querySelector("#welcome-page").style.display = "none";
       });
     </script>
   </footer>
diff --git a/model-viewer/herisson/herisson.bin b/model-viewer/statut1/Sculpture1_test.glb
similarity index 54%
rename from model-viewer/herisson/herisson.bin
rename to model-viewer/statut1/Sculpture1_test.glb
index 3c8e712a2616520fd58380b6a52c69380d2a3379..2de8570dd050bcc86590cc24bc0da6b82deb57c9 100644
Binary files a/model-viewer/herisson/herisson.bin and b/model-viewer/statut1/Sculpture1_test.glb differ
diff --git a/model-viewer/statut2/jambe_gauche.bin b/model-viewer/statut1/jambe_gauche.bin
similarity index 100%
rename from model-viewer/statut2/jambe_gauche.bin
rename to model-viewer/statut1/jambe_gauche.bin
diff --git a/model-viewer/statut2/jambe_gauche.gltf b/model-viewer/statut1/jambe_gauche.gltf
similarity index 100%
rename from model-viewer/statut2/jambe_gauche.gltf
rename to model-viewer/statut1/jambe_gauche.gltf
diff --git a/model-viewer/statut1/jambe_gauche_comp_10.bin b/model-viewer/statut1/jambe_gauche_comp_10.bin
deleted file mode 100644
index 2c5f101f5233891a25c7a7073eb6b8392d9654df..0000000000000000000000000000000000000000
Binary files a/model-viewer/statut1/jambe_gauche_comp_10.bin and /dev/null differ
diff --git a/model-viewer/statut1/jambe_gauche_comp_10.gltf b/model-viewer/statut1/jambe_gauche_comp_10.gltf
deleted file mode 100644
index 152bd161be74de82998a5cac2ef6c6e07bf3ad41..0000000000000000000000000000000000000000
--- a/model-viewer/statut1/jambe_gauche_comp_10.gltf
+++ /dev/null
@@ -1,104 +0,0 @@
-{
-	"asset":{
-		"generator":"Khronos glTF Blender I/O v3.6.27",
-		"version":"2.0"
-	},
-	"extensionsUsed":[
-		"KHR_draco_mesh_compression"
-	],
-	"extensionsRequired":[
-		"KHR_draco_mesh_compression"
-	],
-	"scene":0,
-	"scenes":[
-		{
-			"name":"Scene",
-			"nodes":[
-				0
-			]
-		}
-	],
-	"nodes":[
-		{
-			"mesh":0,
-			"name":"Jungling_Vom_Magdalensberg",
-			"rotation":[
-				0.7071068286895752,
-				0,
-				0,
-				0.7071068286895752
-			]
-		}
-	],
-	"meshes":[
-		{
-			"name":"Jungling_Vom_Magdalensberg",
-			"primitives":[
-				{
-					"attributes":{
-						"COLOR_0":0,
-						"POSITION":1,
-						"NORMAL":2
-					},
-					"extensions":{
-						"KHR_draco_mesh_compression":{
-							"bufferView":0,
-							"attributes":{
-								"COLOR_0":0,
-								"POSITION":1,
-								"NORMAL":2
-							}
-						}
-					},
-					"indices":3,
-					"mode":4
-				}
-			]
-		}
-	],
-	"accessors":[
-		{
-			"componentType":5126,
-			"count":642850,
-			"type":"VEC4"
-		},
-		{
-			"componentType":5126,
-			"count":642850,
-			"max":[
-				520.5945434570312,
-				316.06463623046875,
-				1.436126947402954
-			],
-			"min":[
-				111.76576232910156,
-				9.455382347106934,
-				-777.7801513671875
-			],
-			"type":"VEC3"
-		},
-		{
-			"componentType":5126,
-			"count":642850,
-			"type":"VEC3"
-		},
-		{
-			"componentType":5125,
-			"count":643254,
-			"type":"SCALAR"
-		}
-	],
-	"bufferViews":[
-		{
-			"buffer":0,
-			"byteLength":2867965,
-			"byteOffset":0
-		}
-	],
-	"buffers":[
-		{
-			"byteLength":2867968,
-			"uri":"jambe_gauche_comp_10.bin"
-		}
-	]
-}
diff --git a/model-viewer/statut2/Sculpture2_test.glb b/model-viewer/statut2/Sculpture2_test.glb
new file mode 100644
index 0000000000000000000000000000000000000000..25dc43a3b7fd7367e0b4706111818188ed3375b7
Binary files /dev/null and b/model-viewer/statut2/Sculpture2_test.glb differ