diff --git a/keymap-drawer.yml b/keymap-drawer.yml
index a9f675c4..d5bbb4b8 100644
--- a/keymap-drawer.yml
+++ b/keymap-drawer.yml
@@ -48,8 +48,8 @@ layers:
     - type: held
   NUM:
     - [Esc, Snip Tool, File Explorer, MOUSE Toggle, Enter, null, "7", "8" ,"9", "," ]
-    - [Gui, Alt, Ctrl, Shift, Tab, null, "4", "5" ,"6", "."]
-    - [Undo, Cut, Copy, Paste, Redo, null, "1", "2" ,"3", "-"]
+    - [Gui, Alt, Ctrl, Shift, Tab, Back Space, "4", "5" ,"6", "."]
+    - [Undo, Cut, Copy, Paste, Redo, Delete, "1", "2" ,"3", "-"]
     - null
     - type: held
     - null
@@ -59,8 +59,8 @@ layers:
     - NAV
   SYM:
     - [null, null, "@", "$", {h: "~", t: "`"}, {h: "+", t: "="}, "#", "*", null, {h: "\"\"", t: "\""}]
-    - [null, {h: "{}", t: "{"}, "}", {h: "||", t: "|"}, {h: ":", t: ";"}, "&", "?", {h: "[]", t: "]"}, "]", {h: "''", t: "'"}]
-    - [null, {h: "<>", t: "<"}, ">", {h: "\\\\", t: "\\"}, "!", {h: "%", t: "^"}, {h: "//", t: "/"}, {h: "()", t: "("}, ")", {h: "_", t: "-"}]
+    - ["&", {h: "{}", t: "{"}, "}", {h: "||", t: "|"}, {h: ":", t: ";"}, Back Space, "?", {h: "[]", t: "]"}, "]", {h: "''", t: "'"}]
+    - [{h: "%", t: "^"}, {h: "<>", t: "<"}, ">", {h: "\\\\", t: "\\"}, "!", Delete, {h: "//", t: "/"}, {h: "()", t: "("}, ")", {h: "_", t: "-"}]
     - null
     - type: held
     - null
diff --git a/my_keymap.png b/my_keymap.png
index 64648488..2020d294 100644
Binary files a/my_keymap.png and b/my_keymap.png differ
diff --git a/users/t4corun/t4corun.h b/users/t4corun/t4corun.h
index caf5a78e..41c202aa 100644
--- a/users/t4corun/t4corun.h
+++ b/users/t4corun/t4corun.h
@@ -190,16 +190,16 @@ enum keycodes {
 
 #define LAYER_NUMBER                                                                        \
   KC_ESC,  SC_SNIP, SC_FILE, MOU_FUN, KC_ENT,  ___x___, KC_7,    KC_8,    KC_9,    KC_COMM, \
-  _GACS_MODS________________________, KC_TAB,  ___x___, KC_4,    KC_5,    KC_6,    KC_DOT,  \
-  _UCCPR_L___________________________________, ___x___, KC_1,    KC_2,    KC_3,    KC_MINS, \
+  _GACS_MODS________________________, KC_TAB,  KC_BSPC, KC_4,    KC_5,    KC_6,    KC_DOT,  \
+  _UCCPR_L___________________________________, KC_DEL,  KC_1,    KC_2,    KC_3,    KC_MINS, \
                     _LAYER_TRANS_____________, KC_0,    NAV,     ___x___,                   \
                                       ___x___, SC_WIN
 
 
 #define LAYER_SYMBOL                                                                        \
   ___x___, ___x___, KC_AT,   KC_DLR,  TR_GRV,  TR_EQL,  KC_HASH, KC_ASTR, ___x___, TR_DQUO, \
-  ___x___, TR_LCBR, KC_RCBR, TR_PIPE, TR_SCLN, KC_AMPR, KC_QUES, TR_LBRC, KC_RBRC, TR_SQUO, \
-  ___x___, TR_LABK, KC_RABK, TR_BSLS, KC_EXLM, TR_PERC, TR_SLSH, TR_LPRN, KC_RPRN, TR_MINS, \
+  KC_AMPR, TR_LCBR, KC_RCBR, TR_PIPE, TR_SCLN, KC_BSPC, KC_QUES, TR_LBRC, KC_RBRC, TR_SQUO, \
+  TR_PERC, TR_LABK, KC_RABK, TR_BSLS, KC_EXLM, KC_DEL,  TR_SLSH, TR_LPRN, KC_RPRN, TR_MINS, \
                     _LAYER_TRANS_____________, _LAYER_TRANS_____________,                   \
                                       ___x___, ___x___