diff --git a/notebook_nueva/left_screen_mount.stl b/notebook_nueva/left_screen_mount.stl
index 2fd0d2a..79a7a18 100644
Binary files a/notebook_nueva/left_screen_mount.stl and b/notebook_nueva/left_screen_mount.stl differ
diff --git a/notebook_nueva/left_side.stl b/notebook_nueva/left_side.stl
index 279cbaf..4a93970 100644
Binary files a/notebook_nueva/left_side.stl and b/notebook_nueva/left_side.stl differ
diff --git a/notebook_nueva/model.stl b/notebook_nueva/model.stl
index 6c78c73..505f677 100644
Binary files a/notebook_nueva/model.stl and b/notebook_nueva/model.stl differ
diff --git a/notebook_nueva/modelo.py b/notebook_nueva/modelo.py
index b1a6a99..8a1840a 100644
--- a/notebook_nueva/modelo.py
+++ b/notebook_nueva/modelo.py
@@ -35,7 +35,9 @@ mounting_pillar_positions = [
     (6, 6),
     (6, 40),
     (120, 6),
+    (120, 40),
     (170, 6),
+    (170, 40),
     (width - 6, 6),
     (width - 6, 30),
 ]
@@ -47,12 +49,12 @@ usb_offset = width - 48
 
 
 # CPU holder position from back-left corner of the case
-cpu_offset_x = 160
-cpu_offset_y = 25
+cpu_offset_x = 180
+cpu_offset_y = 3
 
 # Battery holder position from back-left corner of the case
-battery_offset_x = 19
-battery_offset_y = 5
+battery_offset_x = 15
+battery_offset_y = 3
 
 # Offset for the USB port from back-right corner of the case
 usb_offset = 48
@@ -154,43 +156,43 @@ def model():
 
 if __name__ == "__main__":
 
-    # left_cutout = cq.Sketch().polygon(
-    #     [(0, 0), (width / 2, 0), (width / 2, -height), (0, -height), (0, 0)],
-    #     mode="a",
-    # )
+    model = model()
 
-    # right_side = (
-    #     model()
-    #     .faces("<Z")
-    #     .workplaneFromTagged("mid_height")
-    #     .transformed(offset=cq.Vector(0, 0, -thickness / 2))
-    #     .center(-width / 2, height / 2)
-    #     .placeSketch(left_cutout)
-    #     .cutBlind(100)
-    # )
+    left_cutout = cq.Sketch().polygon(
+        [(0, 0), (width / 2, 0), (width / 2, -height), (0, -height), (0, 0)],
+        mode="a",
+    )
 
-    # exporters.export(right_side, "right_side.stl")
+    right_side = (
+        model.faces("<Z")
+        .workplaneFromTagged("mid_height")
+        .transformed(offset=cq.Vector(0, 0, -thickness / 2))
+        .center(-width / 2, height / 2)
+        .placeSketch(left_cutout)
+        .cutBlind(100)
+    )
 
-    # right_cutout = cq.Sketch().polygon(
-    #     [
-    #         (width / 2, 0),
-    #         (width, 0),
-    #         (width, -height),
-    #         (width / 2, -height),
-    #         (width / 2, 0),
-    #     ],
-    #     mode="a",
-    # )
+    exporters.export(right_side, "right_side.stl")
 
-    # left_side = (
-    #     model()
-    #     .faces("<Z")
-    #     .workplaneFromTagged("mid_height")
-    #     .transformed(offset=cq.Vector(0, 0, -thickness / 2))
-    #     .center(-width / 2, height / 2)
-    #     .placeSketch(right_cutout)
-    #     .cutBlind(100)
-    # )
-    # exporters.export(left_side, "left_side.stl")
+    right_cutout = cq.Sketch().polygon(
+        [
+            (width / 2, 0),
+            (width, 0),
+            (width, -height),
+            (width / 2, -height),
+            (width / 2, 0),
+        ],
+        mode="a",
+    )
 
-    exporters.export(model(), "model.stl")
+    left_side = (
+        model.faces("<Z")
+        .workplaneFromTagged("mid_height")
+        .transformed(offset=cq.Vector(0, 0, -thickness / 2))
+        .center(-width / 2, height / 2)
+        .placeSketch(right_cutout)
+        .cutBlind(100)
+    )
+    exporters.export(left_side, "left_side.stl")
+
+    exporters.export(model, "model.stl")
diff --git a/notebook_nueva/right_screen_mount.stl b/notebook_nueva/right_screen_mount.stl
index 7dbd1c9..f87c8d6 100644
Binary files a/notebook_nueva/right_screen_mount.stl and b/notebook_nueva/right_screen_mount.stl differ
diff --git a/notebook_nueva/right_side.stl b/notebook_nueva/right_side.stl
index 2a3d146..003faf2 100644
Binary files a/notebook_nueva/right_side.stl and b/notebook_nueva/right_side.stl differ
diff --git a/notebook_nueva/screen_mount.stl b/notebook_nueva/screen_mount.stl
index 8b68dcb..a579a71 100644
Binary files a/notebook_nueva/screen_mount.stl and b/notebook_nueva/screen_mount.stl differ