diff --git a/master_parts_list.xlsx b/master_parts_list.xlsx
index 7406f6be..312fea27 100644
Binary files a/master_parts_list.xlsx and b/master_parts_list.xlsx differ
diff --git a/parts_list/master_parts_list_raw.csv b/parts_list/master_parts_list_raw.csv
index 6135dc1d..222ad49c 100644
--- a/parts_list/master_parts_list_raw.csv
+++ b/parts_list/master_parts_list_raw.csv
@@ -42,7 +42,7 @@ Blue Wire 30AWG,E35,1528-1734-ND,Digikey,https://www.digikey.com/products/en?key
 Yellow Wire 30AWG,E36,1528-1735-ND,Digikey,https://www.digikey.com/products/en?keywords=1528-1735-ND,1,1,1,$4.95 ,$4.95,Electrical Build
 Green Wire 30AWG,E37,1528-1736-ND,Digikey,https://www.digikey.com/products/en?keywords=1528-1736-ND,1,1,1,$4.95 ,$4.95,Electrical Build
 5V Buck Boost Regulator,E4,,Pololu,https://www.pololu.com/product/2851,1,2,2,$14.95 ,$29.90,"Body, Electrical Build"
-Gear Motor w Relative Enc. (Drive Motor),E5,"172:1 gear ratio, with relative encoder",Pololu,https://www.pololu.com/product/3268,1,6,6,$34.95 ,$209.70,Wheel Assembly
+Gear Motor w Relative Enc. (Drive Motor),E5,"172:1 gear ratio, with relative encoder",Pololu,https://www.pololu.com/product/4888,1,6,6,$34.95 ,$209.70,Wheel Assembly
 Gear Motor (Corner Motor),E6,"45 RPM HD Premium Planetary Gear Motor, NO relative encoder",ServoCity,https://www.servocity.com/45-rpm-hd-premium-planetary-gear-motor,1,4,4,$39.99 ,$159.96,Corner Steering
 Absolute Encoder,E7,"1/8 inch, 10 Bit Analog, Sleeve Bushing (N)",US Digital,https://www.usdigital.com/products/encoders/absolute/rotary/shaft/MA3,1,4,4,$55.50 ,$222.00,Corner Steering
 LED Array,E8,,Adafruit,https://www.adafruit.com/product/420,1,1,1,$24.95 ,$24.95,Head Assembly
@@ -101,12 +101,12 @@ Xbox Controller,,,Amazon,https://www.amazon.com/FiveStar-Wireless-Controller-Mic
 Voltage Divider Board,,,Osh Park,https://oshpark.com/,1,1,1,$20.20 ,$20.20,
 Serial Splitter Board,,,Osh Park,https://oshpark.com/,1,1,1,$19.65 ,$19.65,
 Logic Shifter Board,,,Osh Park,https://oshpark.com/,1,1,1,$43.80 ,$43.80,
-Allen Key Set,D2,,,,,1,,,,"Rocker-Bogie, Head Assembly, Body, Wheel Assembly, Differential Pivot, Mechanical Integration, Corner Steering"
-5/16 Wrench,D1,,,,,1,,,,"Rocker-Bogie, Head Assembly, Body, Wheel Assembly, Differential Pivot, Mechanical Integration"
+Allen Key Set,D2,,,,,1,,,,"Mechanical Integration, Rocker-Bogie, Wheel Assembly, Corner Steering, Body, Differential Pivot, Head Assembly"
+5/16 Wrench,D1,,,,,1,,,,"Mechanical Integration, Rocker-Bogie, Wheel Assembly, Body, Differential Pivot, Head Assembly"
 Center punch or Starter drill bit,D7,,,,,1,,,,"Wheel Assembly, Differential Pivot"
 Hand Drill or Drill Press,D3,,,,,1,,,,"Wheel Assembly, Differential Pivot"
 Drill bit \#23,D6,,,,,1,,,,"Wheel Assembly, Differential Pivot"
-Metal Hacksaw or Bandsaw,D4,,,,,1,,,,"Rocker-Bogie, Wheel Assembly, Differential Pivot, Head Assembly"
+Metal Hacksaw or Bandsaw,D4,,,,,1,,,,"Wheel Assembly, Differential Pivot, Head Assembly, Rocker-Bogie"
 Vice clamp or C Clamps,D5,,,,,1,,,,"Wheel Assembly, Differential Pivot"
 Vice or V-Clamp,D8,,,,,1,,,,"Differential Pivot, Head Assembly"
 Digital Multimeter,D9,,,,,1,,,,PCB Testing
diff --git a/parts_list/parts_list_reference.csv b/parts_list/parts_list_reference.csv
index e835a69a..523115cc 100644
--- a/parts_list/parts_list_reference.csv
+++ b/parts_list/parts_list_reference.csv
@@ -42,7 +42,7 @@ Blue Wire 30AWG,1,Digikey,E35,1528-1734-ND,$4.95 ,https://www.digikey.com/produc
 Yellow Wire 30AWG,1,Digikey,E36,1528-1735-ND,$4.95 ,https://www.digikey.com/products/en?keywords=1528-1735-ND,
 Green Wire 30AWG,1,Digikey,E37,1528-1736-ND,$4.95 ,https://www.digikey.com/products/en?keywords=1528-1736-ND,
 5V Buck Boost Regulator,1,Pololu,E4,,$14.95 ,https://www.pololu.com/product/2851,
-Gear Motor w Relative Enc. (Drive Motor),1,Pololu,E5,"172:1 gear ratio, with relative encoder",$34.95 ,https://www.pololu.com/product/3268,
+Gear Motor w Relative Enc. (Drive Motor),1,Pololu,E5,"172:1 gear ratio, with relative encoder",$34.95 ,https://www.pololu.com/product/4888,
 Gear Motor (Corner Motor),1,ServoCity,E6,"45 RPM HD Premium Planetary Gear Motor, NO relative encoder",$39.99 ,https://www.servocity.com/45-rpm-hd-premium-planetary-gear-motor,
 Absolute Encoder,1,US Digital,E7,"1/8 inch, 10 Bit Analog, Sleeve Bushing (N)",$55.50 ,https://www.usdigital.com/products/encoders/absolute/rotary/shaft/MA3,
 LED Array,1,Adafruit,E8,,$24.95 ,https://www.adafruit.com/product/420,