README.md

@@ -30,7 +30,7 @@ What you'll need beyond these objects:
   Board](https://github.com/OpenStickCommunity/Hardware/tree/main/RP2040%20Advanced%20Breakout%20Board))
     * 4 M3 8mm hex bolts to secure the PCB to a panel
 * Per frame and plate combo:
-    * 4 45mm M4 hex brass standoffs
+    * 4 40mm M4 hex brass standoffs
     * 8 12-16mm M4 countersunk hex bolts
 * Per frame connection point:
     * 8 16mm M4 bolts
@@ -43,17 +43,10 @@ What you'll need beyond these objects:
 
 ## Rough Costs
 
-This is a rough estimate of the cost to produce one of these sticks, assuming a usual 2-frame design and layout.
-Filament masses from Bambu Studio estimates, using Bambu PLA Basic.
+This is a rough estimate of the cost to produce one of these sticks. Filament masses from Bambu Studio estimates, using
+Bambu PLA Basic.
 
-* Left frame: $3.54 USD (141.84g, as of 2023-09-12)
-* Right frame: $3.54 USD (141.84g, as of 2023-09-12)
-* 8 16mm M4 bolts to connect the frames: $0.72 USD (you can get a pack of 100 on Amazon for $9, as of 2023-09-12)
-* 8 M4 flange nuts to connect the frames: $0.68 USD (you can get a pack of 100 on Amazon for $9, as of 2023-09-12)
-* 8 45mm M4 spacers to connect panels to frames: $2.40 USD (you can get a pack of 10 on AliExpress for $3, as of
-  2023-09-12)
-    * (You could 3D print these too, but you're probably better off with brass ones as they give some weight to the
-      stick anyway.)
+* Left/right frame: 141.84g (~$3.54 USD as of 2023-09-12)
 
 ## Issues and Limitations