diff --git a/back/object/models.py b/back/object/models.py
index 6389a32..fdeaa83 100644
--- a/back/object/models.py
+++ b/back/object/models.py
@@ -36,6 +36,11 @@ class Scene3D(models.Model):
         validators=[MinValueValidator(2), MaxValueValidator(1000)], blank=True, null=True
     )
 
+    gainmap = models.FileField()
+    json = models.FieldFile()
+    webp = models.FieldFile()
+
+
     def __str__(self):
         return self.name