diff --git a/config/combos.dtsi b/config/combos.dtsi
new file mode 100644
index 0000000..2662e39
--- /dev/null
+++ b/config/combos.dtsi
@@ -0,0 +1,75 @@
+/*                KEY POSITIONS
+
+  ╭───────────────────────╮ ╭───────────────────────╮
+  │  0   1   2   3   4  5 │ │  6   7   8   9  10  11│
+  │ 12  13  14  15  16  17│ │ 18  19  20  21  22  23│
+  │ 24  25  26  27  28  29│ │ 30  31  32  33  34  35│
+  ╰───────────╮ 36  37  38│ │ 39  40  41╭───────────╯
+              ╰───────────╯ ╰───────────╯            */
+compatible = "zmk,combos"
+
+num1 {
+    key-positions = <13 1>;
+    bindings = <&kt N1>;
+    layers = <0>;
+};
+
+num2 {
+    key-positions = <14 2>;
+    bindings = <&kt N2>;
+    layers = <0>;
+};
+
+num3 {
+    key-positions = <15 3>;
+    bindings = <&kt N3>;
+    layers = <0>;
+};
+
+num4 {
+    key-positions = <16 4>;
+    bindings = <&kt N4>;
+    layers = <0>;
+};
+
+num5 {
+    key-positions = <17 5>;
+    bindings = <&kt N5>;
+    layers = <0>;
+};
+
+num6 {
+    key-positions = <18 6>;
+    bindings = <&kt N6>;
+    layers = <0>;
+};
+
+num7 {
+    key-positions = <19 7>;
+    bindings = <&kt N7>;
+    layers = <0>;
+};
+
+num8 {
+    key-positions = <20 8>;
+    bindings = <&kt N8>;
+    layers = <0>;
+};
+
+num9 {
+    key-positions = <21 9>;
+    bindings = <&kt N9>;
+    layers = <0>;
+};
+
+num0 {
+    key-positions = <22 10>;
+    bindings = <&kt N0>;
+    layers = <0>;
+};
+
+c_esc {
+    key-positions = <15 16>;
+    bindings = <&kt ESC>;
+    layers = <0>;
+};
diff --git a/config/splitkb_aurora_corne.keymap b/config/splitkb_aurora_corne.keymap
index e89a215..b502a8b 100644
--- a/config/splitkb_aurora_corne.keymap
+++ b/config/splitkb_aurora_corne.keymap
@@ -21,17 +21,7 @@
     };
 
     combos {
-        compatible = "zmk,combos";
-
-        num5 {
-            bindings = <&kt N5>;
-            key-positions = <17 5>;
-        };
-
-        num4 {
-            bindings = <&kt N4>;
-            key-positions = <16 4>;
-        };
+        #include "combos.dtsi"
     };
 
     keymap {