diff --git a/config/corne.keymap b/config/corne.keymap
index f7ea666..35e24cd 100644
--- a/config/corne.keymap
+++ b/config/corne.keymap
@@ -18,15 +18,15 @@
       label = "LLAYERS";
       #binding-cells = <0>;
       bindings =
+        <&mo 5>,
         <&mo 1>,
-        <&mo 4>,
         <&tog 5>;
     };
     rlayers: rlayers {
       compatible = "zmk,behavior-tap-dance";
       label = "RLAYERS";
       #binding-cells = <0>;
-      bindings = <&mo 2>;
+      bindings = <&mo 5>;
     };
     lmods: lmods {
       compatible = "zmk,behavior-tap-dance";
@@ -93,6 +93,11 @@
       bindings = <&kp BACKSPACE>;
       key-positions = <9 10>;
     };
+
+    l5 {
+      bindings = <&sl 5>;
+      key-positions = <36 40 41 37>;
+    };
   };
 
   macros {
@@ -103,19 +108,30 @@
 
     base {
       bindings = <
-       &kp TAB  &kp Q  &kp W   &kp F  &kp P      &kp G        &kp J  &kp L      &kp U    &kp Y  &kp SEMI    &kp INS
- &kp BACKSPACE  &kp A  &kp R   &kp S  &kp T      &kp D        &kp H  &kp N      &kp E    &kp I     &kp O    &kp DEL
-&kp LEFT_SHIFT  &kp Z  &kp X   &kp C  &kp V      &kp B        &kp K  &kp M  &kp COMMA  &kp DOT  &kp FSLH  &kp RSHFT
-                              &lmods  &mo 1  &kp SPACE    &kp ENTER  &mo 2     &rmods
+       &kp TAB  &kp Q  &kp W  &kp F  &kp P      &kp G        &kp J  &kp L      &kp U    &kp Y  &kp SEMI    &kp INS
+ &kp BACKSPACE  &kp A  &kp R  &kp S  &kp T      &kp D        &kp H  &kp N      &kp E    &kp I     &kp O    &kp DEL
+&kp LEFT_SHIFT  &kp Z  &kp X  &kp C  &kp V      &kp B        &kp K  &kp M  &kp COMMA  &kp DOT  &kp FSLH  &kp RSHFT
+                              &to 1  &mo 2  &kp SPACE    &kp ENTER  &mo 3      &sl 4
       >;
     };
 
+    altkeypad {
+      bindings = <
+  &trans     &kp MINUS  &kp PLUS  &kp N7     &kp N8     &kp N9    &trans  &trans  &trans  &trans  &trans  &trans
+&kp BSPC      &kp FSLH  &kp STAR  &kp N4     &kp N5     &kp N6    &trans  &trans  &trans  &trans  &trans  &trans
+  &trans  &kp KP_EQUAL   &kp DOT  &kp N1     &kp N2     &kp N3    &trans  &trans  &trans  &trans  &trans  &trans
+                                   &to 1  &kp KP_N0  &kp ENTER    &trans  &trans  &trans
+      >;
+
+      label = "altkeypad";
+    };
+
     navigation {
       bindings = <
  &kp ESC  &kp HOME  &kp PAGE_DOWN  &kp PG_UP    &kp END  &kp ENTER    &kp KP_NUMBER_7  &kp KP_NUMBER_8  &kp KP_NUMBER_9      &kp KP_PLUS   &kp KP_MINUS         &trans
 &kp BSPC  &kp LEFT         &kp UP   &kp DOWN  &kp RIGHT    &kp DEL    &kp KP_NUMBER_4  &kp KP_NUMBER_5  &kp KP_NUMBER_6  &kp KP_MULTIPLY  &kp KP_DIVIDE  &kp BACKSPACE
   &trans     &none          &none      &none      &none      &none    &kp KP_NUMBER_1  &kp KP_NUMBER_2  &kp KP_NUMBER_3       &kp KP_DOT   &kp KP_EQUAL         &trans
-                                      &trans     &trans     &trans             &trans            &mo 3        &kp KP_N0
+                                      &trans     &trans     &trans          &kp ENTER        &kp KP_N0           &trans
       >;
 
       label = "navigation";
@@ -126,12 +142,23 @@
 &kp F1   &mt N1 F2   &mt N2 F3   &mt N3 F4   &mt N4 F5   &mt N5 F6           &mt N6 F7         &mt N7 F8          &mt N8 F9        &mt N9 F10         &mt N0 F11  &kp F12
 &trans  &kp LS(N1)  &kp LS(N2)  &kp LS(N3)  &kp LS(N4)  &kp LS(N5)          &kp RS(N6)        &kp RS(N7)         &kp RS(N8)        &kp RS(N9)         &kp RS(N0)   &trans
 &trans    &kp NUBS    &kp PIPE    &kp NUHS   &kp MINUS   &kp UNDER    &kp LS(NUMBER_2)  &kp SINGLE_QUOTE  &kp DOUBLE_QUOTES  &kp LEFT_BRACKET  &kp RIGHT_BRACKET   &trans
-                                    &trans       &mo 3      &trans              &trans            &trans             &trans
+                                    &trans      &trans      &trans              &trans            &trans             &trans
       >;
 
       label = "punctuation";
     };
 
+    altium {
+      bindings = <
+       &kp ESC      &kp X  &kp SPACE            &kp UP  &kp LS(SPACE)  &kp STAR    &none  &none  &none  &none  &none  &none
+       &kp TAB      &kp Y   &kp LEFT          &kp DOWN      &kp RIGHT     &kp L    &none  &none  &none  &none  &none  &none
+&kp LEFT_SHIFT  &kp LC(Z)  &kp LC(X)         &kp LC(C)      &kp LC(V)     &none    &none  &none  &none  &none  &none  &none
+                                      &kp LEFT_CONTROL          &to 4   &kp RET    &none  &none  &to 4
+      >;
+
+      label = "altium";
+    };
+
     configuration {
       bindings = <
 &trans      &trans        &trans        &trans            &trans  &bt BT_SEL 0    &bt BT_SEL 3  &trans  &trans  &trans  &trans  &trans
@@ -142,27 +169,5 @@
 
       label = "configuration";
     };
-
-    altkeypad {
-      bindings = <
-  &trans     &kp MINUS  &kp PLUS  &kp N7  &kp N8  &kp N9    &trans  &trans  &trans  &trans  &trans  &trans
-&kp BSPC      &kp FSLH  &kp STAR  &kp N4  &kp N5  &kp N6    &trans  &trans  &trans  &trans  &trans  &trans
-  &trans  &kp KP_EQUAL   &kp DOT  &kp N1  &kp N2  &kp N3    &trans  &trans  &trans  &trans  &trans  &trans
-                                  &kp N0  &trans  &trans    &trans  &trans  &trans
-      >;
-
-      label = "altkeypad";
-    };
-
-    altium {
-      bindings = <
-       &kp ESC      &kp X  &kp SPACE            &kp UP  &kp LS(SPACE)  &kp STAR    &none  &none  &none  &none  &none  &none
-       &kp TAB      &kp Y   &kp LEFT          &kp DOWN      &kp RIGHT     &kp L    &none  &none  &none  &none  &none  &none
-&kp LEFT_SHIFT  &kp LC(Z)  &kp LC(X)         &kp LC(C)      &kp LC(V)     &none    &none  &none  &none  &none  &none  &none
-                                      &kp LEFT_CONTROL         &trans   &kp RET    &none  &none  &none
-      >;
-
-      label = "altium";
-    };
   };
 };