diff --git a/__pycache__/bearing_bracket.cpython-311.pyc b/__pycache__/bearing_bracket.cpython-311.pyc
new file mode 100644
index 0000000..f4de60e
Binary files /dev/null and b/__pycache__/bearing_bracket.cpython-311.pyc differ
diff --git a/bearing_bracket.py b/bearing_bracket.py
index 2a99e93..92f7316 100644
--- a/bearing_bracket.py
+++ b/bearing_bracket.py
@@ -18,15 +18,33 @@ with BuildPart() as p:
     split(bisect_by=Plane.XY)
     edgs = p.part.edges().filter_by(Axis.Y).group_by(Axis.X)[-2]
     fillet(edgs, 9)
+    with Locations(zz.faces().sort_by(Axis.Y)[0]):
+        with Locations((42 / 2 + 6, 0)):
+            CounterBoreHole(24 / 2, 34 / 2, 4)
+    mirror(about=Plane.XZ)
+    # debug(test)
+
+    with BuildSketch() as s4:
+        RectangleRounded(115, 50, 6)
+    s = extrude(amount=80, mode=Mode.INTERSECT)
+    # fillet does not work right, mode intersect is safer
+    # debug(s)
+
+    with BuildSketch(Plane.YZ) as s4:
+        with BuildLine() as bl:
+            l1 = Line((0, 0), (18 / 2, 0))
+            l2 = PolarLine(l1 @ 1, 8, 60, length_mode=LengthMode.VERTICAL)
+            l3 = Line(l2 @ 1, (0, 8))
+            mirror(about=Plane.YZ)
+        make_face()
+    extrude(amount=115 / 2, both=True, mode=Mode.SUBTRACT)
+    debug(s4)
 
 show_object(p)
-# debug(s3)
-# debug(edgs)
 
-
-# got_mass = p.part.volume*densa
-# want_mass = 797.15
-# tolerance = 1
-# delta = abs(got_mass - want_mass)
-# print(f"Mass: {got_mass:0.2f} g")
-# assert delta < tolerance, f'{got_mass=}, {want_mass=}, {delta=}, {tolerance=}'
+got_mass = p.part.volume*densa
+want_mass = 797.15
+tolerance = 1
+delta = abs(got_mass - want_mass)
+print(f"Mass: {got_mass:0.2f} g")
+assert delta < tolerance, f'{got_mass=}, {want_mass=}, {delta=}, {tolerance=}'
diff --git a/post_cap.py b/post_cap.py
new file mode 100644
index 0000000..5e3aef1
--- /dev/null
+++ b/post_cap.py
@@ -0,0 +1,2 @@
+from build123d import *
+