diff --git a/README.md b/README.md
index 55d837c..28d88e6 100644
--- a/README.md
+++ b/README.md
@@ -1,24 +1,49 @@
 jlcpcb-design-rules-stackups
 ============================
 
-JLCPCB design rules and stackups for Altium Designer. 
+JLCPCB design rules and stackups for Altium Designer.
 
 Design rules include:
 
   - 2 layer
+    - 1 oz copper
+    - 2 oz copper
   - 4 layer
+    - 1 oz copper on top & bottom layers
+    - 2 oz copper on top & bottom layers
   - 6 layer
+    - 1 oz copper on top & bottom layers
+    - 2 oz copper on top & bottom layers
 
 Layer stackups include:
 
-  - 2 layer - 0.4mm, 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.6mm, 2.0mm
-  - 4 layer JLC7628 - 0.8mm, 1.0mm, 1.2mm, 1.6mm, 2.0mm
-  - 4 layer JLC2313 - 0.8mm, 1.0mm, 1.2mm, 1.6mm
-  - 6 layer JLC2313 - 1.2mm, 1.6mm
-  - 6 layer JLC7628 - 2.0mm
-  
+  - 2 layer
+    - 1 oz copper
+      - 0.4mm, 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.6mm, 2.0mm
+    - 2 oz copper
+      - 1.6mm, 2.0mm
+  - 4 layer
+      - JLC7628
+        - 1 oz copper on top & bottom layers
+          - 0.8mm, 1.0mm, 1.2mm, 1.6mm, 2.0mm
+        - 2 oz copper on top & bottom layers
+          - 1.6mm, 2.0mm
+      - JLC2313
+        - 1 oz copper on top & bottom layers
+          - 0.8mm, 1.0mm, 1.2mm, 1.6mm
+        - 2 oz copper on top & bottom layers
+          - 1.6mm
+  - 6 layer
+    - JLC2313
+      - 1 oz copper on top & bottom layers
+        - 1.2mm, 1.6mm, 2.0mm
+      - 2 oz copper on top & bottom layers
+        - 1.6mm, 2.0mm
+
 Information compiled from:
 
   - https://jlcpcb.com/capabilities/Capabilities
   - https://jlcpcb.com/client/index.html#/impedance
-  
+  - https://jlcpcb.com/quote/pcbOrderFaq/Copper%20Weight
+  - https://jlcpcb.com/quote
+  - https://support.jlcpcb.com/article/42-how-to-export-altium-pcb-to-gerber-files
diff --git a/stackups/2-layer-0.4mm.stackup b/stackups/2layer-1oz-0.4mm.stackup
similarity index 100%
rename from stackups/2-layer-0.4mm.stackup
rename to stackups/2layer-1oz-0.4mm.stackup
diff --git a/stackups/2-layer-0.6mm.stackup b/stackups/2layer-1oz-0.6mm.stackup
similarity index 100%
rename from stackups/2-layer-0.6mm.stackup
rename to stackups/2layer-1oz-0.6mm.stackup
diff --git a/stackups/2-layer-0.8mm.stackup b/stackups/2layer-1oz-0.8mm.stackup
similarity index 100%
rename from stackups/2-layer-0.8mm.stackup
rename to stackups/2layer-1oz-0.8mm.stackup
diff --git a/stackups/2-layer-1.0mm.stackup b/stackups/2layer-1oz-1.0mm.stackup
similarity index 100%
rename from stackups/2-layer-1.0mm.stackup
rename to stackups/2layer-1oz-1.0mm.stackup
diff --git a/stackups/2-layer-1.2mm.stackup b/stackups/2layer-1oz-1.2mm.stackup
similarity index 100%
rename from stackups/2-layer-1.2mm.stackup
rename to stackups/2layer-1oz-1.2mm.stackup
diff --git a/stackups/2-layer-1.6mm.stackup b/stackups/2layer-1oz-1.6mm.stackup
similarity index 100%
rename from stackups/2-layer-1.6mm.stackup
rename to stackups/2layer-1oz-1.6mm.stackup
diff --git a/stackups/2-layer-2.0mm.stackup b/stackups/2layer-1oz-2.0mm.stackup
similarity index 100%
rename from stackups/2-layer-2.0mm.stackup
rename to stackups/2layer-1oz-2.0mm.stackup