diff --git a/build.py b/build.py
index 0691108..ccf128d 100644
--- a/build.py
+++ b/build.py
@@ -1,47 +1,51 @@
 # pyright: reportUnusedCallResult=false, reportWildcardImportFromLibrary=false
 from build123d import *
 
-center_thickness = 10
+def build_mop_scraper_holder():
+    center_thickness = 10
 
-mop_diameter = 23.7
-mop_arc_size = 220
+    mop_diameter = 23.7
+    mop_arc_size = 220
 
-scraper_diameter = 20.55
-scraper_arc_size = mop_arc_size
+    scraper_diameter = 20.55
+    scraper_arc_size = mop_arc_size
 
-arms_thickness = 3
+    arms_thickness = 3
 
-clamp_length = 30
+    clamp_length = 30
 
-with BuildPart() as mop_scraper_holder:
-    with BuildSketch() as profile:
-        with BuildLine() as connecting_outline:
-            arc_s = 170
-            mop_arc = CenterArc((0, (mop_diameter + center_thickness) / -2), mop_diameter / 2, 90 - (arc_s / 2), arc_s)
-            scraper_arc = CenterArc((0, (scraper_diameter + center_thickness) / 2), scraper_diameter / 2, (arc_s / 2) - 90, -arc_s)
+    with BuildPart() as mop_scraper_holder:
+        with BuildSketch() as profile:
+            with BuildLine() as connecting_outline:
+                arc_s = 170
+                mop_arc = CenterArc((0, (mop_diameter + center_thickness) / -2), mop_diameter / 2, 90 - (arc_s / 2), arc_s)
+                scraper_arc = CenterArc((0, (scraper_diameter + center_thickness) / 2), scraper_diameter / 2, (arc_s / 2) - 90, -arc_s)
 
-            Line(mop_arc @ 0, scraper_arc @ 0)
-            Line(mop_arc @ 1, scraper_arc @ 1)
+                Line(mop_arc @ 0, scraper_arc @ 0)
+                Line(mop_arc @ 1, scraper_arc @ 1)
 
-            screw_pos = scraper_arc @ 0.5
+                screw_pos = scraper_arc @ 0.5
 
-        make_face()
+            make_face()
 
-        mop_arm = CenterArc((0, (mop_diameter + center_thickness) / -2), mop_diameter / 2, 90 - (mop_arc_size / 2), mop_arc_size)
-        offset(mop_arm, amount=arms_thickness, side=Side.RIGHT)
-        make_face()
+            mop_arm = CenterArc((0, (mop_diameter + center_thickness) / -2), mop_diameter / 2, 90 - (mop_arc_size / 2), mop_arc_size)
+            offset(mop_arm, amount=arms_thickness, side=Side.RIGHT)
+            make_face()
 
-        scraper_arm = CenterArc((0, (scraper_diameter + center_thickness) / 2), scraper_diameter / 2, (scraper_arc_size / 2) - 90, -scraper_arc_size)
-        offset(scraper_arm, amount=arms_thickness, side=Side.LEFT)
-        make_face()
+            scraper_arm = CenterArc((0, (scraper_diameter + center_thickness) / 2), scraper_diameter / 2, (scraper_arc_size / 2) - 90, -scraper_arc_size)
+            offset(scraper_arm, amount=arms_thickness, side=Side.LEFT)
+            make_face()
 
-    extrude(profile.sketch, clamp_length / 2)
-    extrude(profile.sketch, -clamp_length / 2)
+        extrude(profile.sketch, clamp_length / 2)
+        extrude(profile.sketch, -clamp_length / 2)
 
-    fillet(mop_scraper_holder.edges().filter_by(Axis.Z), (arms_thickness - 0.01) / 2)
+        fillet(mop_scraper_holder.edges().filter_by(Axis.Z), (arms_thickness - 0.01) / 2)
 
-    with Locations(Plane((screw_pos.X, screw_pos.Y, 0)).rotated((-90, 0, 0))):
-        CounterBoreHole(3 / 2, 5.6 / 2, 3.2)
+        with Locations(Plane((screw_pos.X, screw_pos.Y, 0)).rotated((-90, 0, 0))):
+            CounterBoreHole(3 / 2, 5.6 / 2, 3.2)
 
+    return mop_scraper_holder
+
+mop_scraper_holder = build_mop_scraper_holder()
 assert mop_scraper_holder.part is not None
 export_step(mop_scraper_holder.part, "mop_scraper_holder.step")