diff --git a/Assembly instructions.pdf b/Assembly instructions.pdf
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Binary files /dev/null and b/Assembly instructions.pdf differ
diff --git a/BOM.txt b/BOM.txt
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+Mouse drive
+
+Qty	Name
+3	00-90 nut (McMaster: 92736A112)
+2	00-90 screw 3/8" (McMaster: 92453A856)
+1	rectangular header (DigiKey: SAM1067-40-ND)
+
+
+
+Rat drive (1/2")
+
+Qty	Name
+3	00-90 nut (McMaster: 92736A112)
+2	00-90 screw 1/2" (McMaster: 92482A235)
+1	rectangular header (DigiKey: SAM1067-40-ND)
+
+
+
+Rat drive (5/8")
+
+Qty	Name
+3	00-90 nut (McMaster: 92736A112)
+2	00-90 screw 5/8" (egay: 00-90 X 5/8 Slot Fillister Head Machine Screws SS)
+1	rectangular header (DigiKey: SAM1067-40-ND)
\ No newline at end of file