diff --git a/cdd.bash b/cdd.bash
new file mode 100755
index 0000000..7627138
--- /dev/null
+++ b/cdd.bash
@@ -0,0 +1,24 @@
+#!/usr/bin/env bash 
+#
+#       Ferit Yiğit BALABAN, <fybalaban@fybx.dev>
+#
+#       cd on steroids for Johnny.Decimal directories 
+
+# Define the cdd function
+cdd() {
+  local input="$1"
+  local folder="$(basename "$PWD")"
+
+  if [[ "$input" =~ ^[0-9]{3}\.[0-9]{2}$ ]]; then
+    cd "$HOME/shoka/*/*/$input *"
+  elif [[ "$input" =~ ^[0-9]{3}$ ]]; then
+    cd "$HOME/shoka/*/$input *"
+  elif [[ "$input" =~ ^[0-9]{2}$ && "$folder" =~ ^[0-9]{3} ]]; then
+    cd "$HOME/shoka/*/*/${folder:0:3}.$input *"
+  else
+    echo "Invalid input: $input"
+  fi
+}
+
+# Use the cdd function with the input argument
+cdd "$1"