diff --git a/notebook_nueva/lid.py b/notebook_nueva/lid.py
index 784e911..83cb2c1 100644
--- a/notebook_nueva/lid.py
+++ b/notebook_nueva/lid.py
@@ -5,9 +5,8 @@ from modelo import mounting_pillar_positions, shell_t, width
 from utils import hex_vents, punch_hole
 
 # Dimensions for countersunk M4 screws
-m4_top = 7.5
+m4_top = 8
 m4_bottom = 4
-m4_height = 2.5
 
 
 lip_thickness = 1.5
@@ -45,12 +44,12 @@ def model():
         model = (
             model.faces(">Z")
             .workplane(centerOption="CenterOfBoundBox")
-            .center(-width / 2 + position[0], height / 2 - position[1])
+            .center(-width / 2 + position[0], height / 2 - position[1] - shell_t)
             .placeSketch(cq.Sketch().circle(6))
             .extrude(-thickness)
             .faces(">Z")
             .workplane(centerOption="CenterOfBoundBox")
-            .center(-width / 2 + position[0], height / 2 - position[1])
+            .center(-width / 2 + position[0], height / 2 - position[1] - shell_t)
             .cskHole(m4_bottom, m4_top, 82, depth=None)
         )
 
@@ -72,6 +71,14 @@ if __name__ == "__main__":
     model = model()
     exporters.export(model, "lid.stl")
 
+    exporters.export(
+        model,
+        "lid.svg",
+        opt={
+            "projectionDir": (0, 0, 1),
+        },
+    )
+
     exporters.export(
         model.faces(">X").workplane(offset=-width / 2).split(keepTop=True),
         "right_side_lid.stl",