diff --git a/post_cap.py b/post_cap.py
index e74291f..7f8ffbf 100644
--- a/post_cap.py
+++ b/post_cap.py
@@ -2,26 +2,30 @@ from build123d import *
 
 with BuildPart() as p:
     with BuildSketch(Plane.XZ) as sk1:
-        test1 = Rectangle(49, 48 - 8, align=(Align.CENTER, Align.MIN))
+        test = Rectangle(49, 48 - 8, align=(Align.CENTER, Align.MIN))
         test2 = Rectangle(9, 48, align=(Align.CENTER, Align.MIN))
-        with Locations((9 / 2, 40)):
-            Ellipse(20, 8)
-        test3 = split(bisect_by=Plane.YZ)
+        # with Locations((9 / 2, 40)):
+        #     Ellipse(20, 8)
+        test3 =  split(bisect_by=Plane.YZ)
     revolve(axis=Axis.Z)
 
-    with BuildSketch(Plane.YZ.offset(-15)) as xc1:
-        with Locations((0, 40 / 2 - 17)):
-            test4 = Ellipse(10 / 2, 4 / 2)
-        with BuildLine(Plane.XZ) as l1:
-            test5 = CenterArc((-15, 40 / 2), 17, 90, 180)
-    sweep(path=l1)
-
+    # with BuildSketch(Plane.YZ.offset(-15)) as xc1:
+        # with Locations((0, 40 / 2 - 17)):
+        #     test4 = Ellipse(10 / 2, 4 / 2)
+        # with BuildLine(Plane.XZ) as l1:
+        #     test5 = CenterArc((-15, 40 / 2), 17, 90, 180)
+    # sweep(path=l1)
 
+show_object(p)
 
+debug(test)
+debug(test2)
+debug(test3)
+# export_step(p.part, "/home/pali112/Build123d/debug.step")
 # debug(test1)
 # debug(test2)
 # debug(test3)
 # debug(test4, name="ELL")
 # debug(test5, name="CA")
 # show_object(p, name="calosc")
-debug(xc1)
+# debug(xc1)
diff --git a/revolveGemini.py b/revolveGemini.py
index 90847ec..551af35 100644
--- a/revolveGemini.py
+++ b/revolveGemini.py
@@ -1,15 +1,21 @@
 from build123d import *
 
+# Szerokość koła: 40 mm
+# Średnica zewnętrzna: 100 mm (czyli promień zewnętrzny 50 mm)
+# Otwór na wał: 20 mm (czyli promień wewnętrzny 10 mm)
+# Rowek na pasek: Wcięcie w kształcie trapezu (lub trójkąta) na środku zewnętrznej krawędzi.
 
 with BuildPart() as p:
     with BuildSketch(Plane.XZ) as s:
-        with Locations((20, 0)):
-            test = Rectangle(40, 40)
-        test2 =  split(bisect_by=Plane.YZ)
+        with Locations((30, 0)):
+            t = Rectangle(40, 40)
+        with Locations((50 - 10 / 2, 0)):
+            t2 = Trapezoid(12, 10, 80, rotation=90, mode=Mode.SUBTRACT)
     revolve(axis=Axis.Z)
 
-debug(test, name="Rectangle")
-debug(test2, name="split")
+# debug(t)
+# debug(t2, name="trapez")
 show_object(p, name="calosc")
+# debug(t)
 
-export_step(p.part, "/home/pali112/Build123d/debug.step")
+# export_step(p.part, "/home/pali112/Build123d/debug.step")