diff --git a/xmas_spinner.py b/xmas_spinner.py
index a2b94a8..ad6d245 100644
--- a/xmas_spinner.py
+++ b/xmas_spinner.py
@@ -20,13 +20,27 @@ bearing_radius = bearing_diameter / 2.0
 
 bearing_thickness = 6.93
 
+x_offset = 37.5
+y_offset = 18.9
+
+spinner_base = (
+    Workplane()
+    .cylinder(10, 20)
+    .workplane(offset=-bearing_thickness)
+    .cylinder(10, bearing_radius)
+    .workplane(offset=4)
+    .rect(35, 35, forConstruction=True)
+    .vertices()
+    .cylinder(2, 10)
+)
+
 spinner = (
     Workplane()
     .workplane(offset=0)
-    .move(-37.9, 19)
+    .move(-x_offset, 19)
     .cylinder(5, 15)
     .workplane(offset=-2)
-    .move(-37, 19)
+    .move(x_offset, y_offset)
     .cylinder(10, bearing_radius)
 )
 
@@ -38,10 +52,10 @@ spinner_split_top = (
     tree.workplane(5)
     .split(keepTop=True)
     .workplane(offset=-10)
-    .move(-37, 19)
+    .move(-x_offset - 0.5, y_offset)
     .cylinder(10, bearing_radius)
     .workplane(offset=-2.9)
-    .move(-37, 19)
+    .move(-x_offset - 0.5, y_offset)
     .cylinder(10, bearing_radius + 3)
 )
 
@@ -49,17 +63,20 @@ spinner_split_bottom = (
     tree.workplane(5)
     .split(keepBottom=True)
     .workplane(offset=7.8)
-    .move(-37.9, 19)
+    .move(-x_offset, y_offset)
     .cylinder(bearing_thickness, bearing_or, combine="cut")
     .workplane(offset=6.8)
-    .move(-37.9, 19)
+    .move(-x_offset, y_offset)
     .cylinder(20, bearing_radius, combine="cut")
     .workplane(offset=-3.0)
-    .move(-37.9, 19)
+    .move(-x_offset, y_offset)
     .cylinder(13.3, 15)
     .workplane(offset=-7.12)
-    .move(-37.9, 19)
+    .move(-x_offset, y_offset)
     .cylinder(bearing_thickness + 3.3, bearing_or, combine="cut")
+    .workplane(offset=-7.12)
+    .move(-x_offset, y_offset)
+    .cylinder(15, bearing_radius, combine="cut")
 )
 
 cq.exporters.export(spinner, "/home/deck/model_files/xmas_spinner.stl")
@@ -67,8 +84,9 @@ cq.exporters.export(spinner_split_top, "/home/deck/model_files/xmas_spinner_top.
 cq.exporters.export(
     spinner_split_bottom, "/home/deck/model_files/xmas_spinner_bottom.stl"
 )
+cq.exporters.export(spinner_base, "/home/deck/model_files/xmas_spinner_base.stl")
 
 try:
-    show_object(spinner_split_bottom)
+    show_object(spinner_split_top)
 except NameError:
     pass