diff --git a/notes/fabrication_notes.txt b/notes/fabrication_notes.txt
index bf69ce1..7f9854a 100644
--- a/notes/fabrication_notes.txt
+++ b/notes/fabrication_notes.txt
@@ -45,11 +45,14 @@ FABRICATION NOTES (UNLESS OTHERWISE SPECIFIED)
 
 11)	ALL DIMENSIONS ARE IN MILLIMETERS UNLESS OTHERWISE
 	SPECIFIED.
+
+12)	FOR REFERENCE ONLY THE STACKUP CORRESPONDS TO JLCPCB
+	STACKUP JLC04161H-7628.
 #?stackup and impedance_controlled
 
 #?stackup and impedance_controlled
-12)	REFER TO IMPEDANCE TABLE FOR IMPEDANCE CONTROL REQUIREMENTS.
+13)	REFER TO IMPEDANCE TABLE FOR IMPEDANCE CONTROL REQUIREMENTS.
 #?stackup and impedance_controlled
 
 #?stackup and impedance_controlled
-13)	CONFIRM SPACE WIDTHS AND SPACINGS.
\ No newline at end of file
+14)	CONFIRM SPACE WIDTHS AND SPACINGS.
diff --git a/notes/impedance_table.txt b/notes/impedance_table.txt
index e69de29..d300651 100644
--- a/notes/impedance_table.txt
+++ b/notes/impedance_table.txt
@@ -0,0 +1,3 @@
+Transmission Line,					Impedance [ohms],	    Tolerance [ohms],	Layer,	Trace Width [mil],	Gap [mil],	Ref. Layers
+Single-Ended Microstrip,			50,						±10 %,				L1,				13.75,				N/A,		L2
+Coplanar Differential Pair,			100,					±10 %,				L1,				8.68,				8.00,		L2
diff --git a/sym-lib-table b/sym-lib-table
new file mode 100644
index 0000000..a555fa8
--- /dev/null
+++ b/sym-lib-table
@@ -0,0 +1,10 @@
+(sym_lib_table
+  (version 7)
+  (lib (name "Asym_Battery_Management")(type "KiCad")(uri "${KIPRJMOD}/lib/asymworks/symbols/Asym_Battery_Management.kicad_sym")(options "")(descr "Asymworks Battery Management"))
+  (lib (name "Asym_Interface")(type "KiCad")(uri "${KIPRJMOD}/lib/asymworks/symbols/Asym_Interface.kicad_sym")(options "")(descr "Asymworks Digital Interface"))
+  (lib (name "Asym_MCU_Module")(type "KiCad")(uri "${KIPRJMOD}/lib/asymworks/symbols/Asym_MCU_Module.kicad_sym")(options "")(descr "Asymworks MCU Modules"))
+  (lib (name "Asym_Regulator_Linear")(type "KiCad")(uri "${KIPRJMOD}/lib/asymworks/symbols/Asym_Regulator_Linear.kicad_sym")(options "")(descr "Asymworks Linear Regulators"))
+  (lib (name "Asym_Regulator_Switching")(type "KiCad")(uri "${KIPRJMOD}/lib/asymworks/symbols/Asym_Regulator_Switching.kicad_sym")(options "")(descr "Asymworks Switching Regulators"))
+  (lib (name "Asym_Switch_THT")(type "KiCad")(uri "${KIPRJMOD}/lib/asymworks/symbols/Asym_Switch_THT.kicad_sym")(options "")(descr "Asymworks Switches (THT)"))
+  (lib (name "Asym_Transistor_FET")(type "KiCad")(uri "${KIPRJMOD}/lib/asymworks/symbols/Asym_Transistor_FET.kicad_sym")(options "")(descr "Asymworks Transistors (FET)"))
+)