diff --git a/Ploopy-Trackball-Kit-Assembly.md b/Ploopy-Trackball-Kit-Assembly.md
index b0b70c7..450066f 100644
--- a/Ploopy-Trackball-Kit-Assembly.md
+++ b/Ploopy-Trackball-Kit-Assembly.md
@@ -211,7 +211,10 @@ Plug the trackball into your computer. The buttons should be clicking, and if yo
 
 If the buttons are stuck, take the top off and adjust the primary and secondary buttons by rotating them slightly in their bases and trying again.
 
-## Step 32: All done!
+## Step 32: Spin the ball to break in the bearings
+The bearings are a bit scratchy when they're new. To prevent them from jumping around during initial use, spin the ball with some Latin dance vigour for about three minutes. That should be enough to break them in.
+
+## Step 33: All done!
 Congrats, you finished building the Ploopy Trackball!
 
 It's done! Love it, use it, but don't you dare abuse it!
\ No newline at end of file