diff --git a/config/sofle.keymap b/config/sofle.keymap
index 52166fc..7d8fc2c 100644
--- a/config/sofle.keymap
+++ b/config/sofle.keymap
@@ -8,6 +8,11 @@
 #include <dt-bindings/zmk/keys.h>
 #include <dt-bindings/zmk/bt.h>
 
+#define DEFAULT 0
+#define LOWER   1
+#define RAISE   2
+#define NUM     3
+
 &caps_word {
     continue-list = <UNDERSCORE MINUS>;
 };
@@ -25,11 +30,11 @@
             //               | GUI | ALT  | CTRL | LOWER|  ENTER |  | SPACE | RAISE| CTRL  | ALT   | GUI  |
 
             bindings = <
-      &kp GRAVE  &kp N1    &kp N2    &kp N3     &kp N4  &kp N5                         &kp N6     &kp N7     &kp N8    &kp N9      &kp N0       &kp MINUS
-        &kp ESC   &kp Q     &kp W     &kp E      &kp R   &kp T                          &kp Y      &kp U      &kp I     &kp O       &kp P        &kp BSPC
-        &kp TAB   &kp A     &kp S     &kp D      &kp F   &kp G                          &kp H      &kp J      &kp K     &kp L    &kp SEMI         &kp SQT
- &mt LSHFT LBRC   &kp Z     &kp X     &kp C      &kp V   &kp B  &kp C_MUTE  &kp SPACE   &kp N      &kp M  &kp COMMA   &kp DOT  &lt 3 FSLH  &mt RSHFT RBRC
-                         &kp LGUI  &kp LALT  &kp LCTRL   &mo 1   &kp SPACE    &kp RET   &mo 2  &kp RCTRL   &kp RALT  &kp RGUI
+      &kp GRAVE   &kp N1    &kp N2    &kp N3     &kp N4  &kp N5                             &kp N6    &kp N7     &kp N8    &kp N9      &kp N0       &kp MINUS
+        &kp ESC   &kp Q     &kp W     &kp E      &kp R   &kp T                              &kp Y     &kp U      &kp I     &kp O       &kp P        &kp BSPC
+        &kp TAB   &kp A     &kp S     &kp D      &kp F   &kp G                              &kp H     &kp J      &kp K     &kp L       &kp SEMI     &kp SQT
+ &mt LSHFT LBRC   &kp Z     &kp X     &kp C      &kp V   &kp B     &kp C_MUTE   &kp SPACE   &kp N     &kp M      &kp COMMA &kp DOT     &kp FSLH     &mt RSHFT RBRC
+                         &kp LGUI  &kp LALT  &kp LCTRL   &mo LOWER &kp SPACE    &kp RET     &mo RAISE &kp RCTRL  &kp RALT  &tog NUM
             >;
 
             sensor-bindings = <&inc_dec_kp C_VOL_UP C_VOL_DN &inc_dec_kp RIGHT LEFT>;