diff --git a/018_Conditional_branching_and_looping/018_csharp.md b/018_Conditional_branching_and_looping/018_csharp.md
index f3698be..122d4f2 100644
--- a/018_Conditional_branching_and_looping/018_csharp.md
+++ b/018_Conditional_branching_and_looping/018_csharp.md
@@ -1,4 +1,6 @@
-# Guided project - Develop conditional branching and looping structures in C#
+# Guided project
+
+## Develop conditional branching and looping structures in C#
 
 Gain experience developing a console app that implements selection and
 iteration statements to achieve app specifications.
@@ -183,3 +185,9 @@ can unzip the files in a sandbox or hosted environment.
 You're now ready to begin the Guided project exercises. Good luck!
 
 ---
+
+Project Files
+
+- [Starter](./GuidedProject/Starter/Program.cs)
+- [Final](./GuidedProject/Final/Program.cs)
+- [Own](./GuidedProject/Own/Program.cs)
diff --git a/018_Conditional_branching_and_looping/GuidedProject/Own/Program.cs b/018_Conditional_branching_and_looping/GuidedProject/Own/Program.cs
index 956ad45..abc79be 100644
--- a/018_Conditional_branching_and_looping/GuidedProject/Own/Program.cs
+++ b/018_Conditional_branching_and_looping/GuidedProject/Own/Program.cs
@@ -1,12 +1,25 @@
 int max_pets = 8;
 bool exit = false;
 string? selection;
-string separator = "+------------------------------------------" +
-                   "--------------------------------------------+";
+string separator = "+-------------------------------------" +
+                   "--------------------------------------+";
+string main_menu = @"
+    1. List all of our current pet information.
+    2. Assign values to the ourAnimals array fields.
+    3. Ensure animal ages and physical descriptions are complete.
+    4. Ensure animal nicknames and personality descriptions are complete.
+    5. Edit an animal's age.
+    6. Edit an animal's personality description.
+    7. Display all cats with a specified characteristic.
+    8. Display all dogs with a specified characteristic.
+
+  Enter menu item selection or type 'Exit' to exit the program
+";
 string[] description = {
     "big sized female golden colored weighing about 20 pounds. housebroken.",
     "large dark-brown male siver back weighing about 15 pounds. housebroken.",
     "small white female weighing about 8 pounds. translucid at sun.",
+    "medium size male. fluorescent at night.",
 };
 string[] personality = {
     "friendly",
@@ -14,18 +27,6 @@ string[] personality = {
     "loves to have her belly rubbed. gives lots of kisses.",
     "sauvage and lovelly.",
 };
-string main_menu = @"
-    1. List all of our current pet information.
-    2. Assign values to the ourAnimals array fields.
-    3. Ensure animal ages and physical descriptions are complete.
-    4. Ensure animal nicknames and personality descriptions are complete.
-    5. Edit an animal’s age.
-    6. Edit an animal’s personality description.
-    7. Display all cats with a specified characteristic.
-    8. Display all dogs with a specified characteristic.
-
-  Enter menu item selection or type 'Exit' to exit the program
-";
 string[] options = { "1", "2", "3", "4", "5", "6", "7", "8", "exit" };
 string[] nickname = { "lola", "loki", "fuzz", "boby", "gogo", "besti" };
 string[] species = { "cat", "dog", "bee", "pig" };
@@ -86,11 +87,12 @@ void press_enter() {
 }
 
 void print_pets(string[,] animals) {
+    clear();
     print(separator);
     for (int j = 0; j < animals.GetLength(0); j++) {
         string[] animal = new string[6];
-        for (int k=0; k<animals.GetLength(1); k++) {
-            animal[k] = animals[j,k];
+        for (int k = 0; k < animals.GetLength(1); k++) {
+            animal[k] = animals[j, k];
         }
         print_pet(animal);
     }
@@ -113,6 +115,90 @@ void print_pet(string[] pet) {
     }
 }
 
+int availability(string[,] animals) {
+    int pet_count = 0;
+    for (int j = 0; j < animals.GetLength(0); j++) {
+        if (!string.IsNullOrEmpty(animals[j, 1])) {
+            pet_count++;
+        }
+    }
+    int slots = max_pets - pet_count;
+    return slots;
+}
+
+string get_input(string text="Please enter your text: ") {
+    bool invalid = true;
+    while (invalid){
+        print(text, false);
+        string? usr_in = Console.ReadLine();
+        if (!string.IsNullOrEmpty(usr_in) && usr_in.Trim() != "") {
+            return usr_in.Trim();
+        }
+    }
+    return "";
+}
+
+void add_new_pet(string[,] animals, int slots){
+    int at_indx = max_pets - slots;
+    string id = $"{rand_str(abcd)}{rand_int(nums)}";
+    string specie = get_input("Enter pet specie: ");
+    string name = get_input("Enter the pet name: ");
+    int age = Int32.Parse(get_input("Enter pet age: "));
+    string desc = get_input("Enter the physical description: ");
+    string perso = get_input("Enter pet personality: ");
+    //print($"Will be added at index: {at_indx}");
+    //print($"{id}\n{specie}\n{name}\n{age}\n{desc}\n{perso}");
+    animals[at_indx, 0] = specie;
+    animals[at_indx, 1] = id;
+    animals[at_indx, 2] = desc;
+    animals[at_indx, 3] = age.ToString();
+    animals[at_indx, 4] = perso;
+    animals[at_indx, 5] = name;
+}
+
+void ask_new_pet() {
+    clear();
+    print("Assign values to the ourAnimals array fields");
+    print(separator);
+    int slots = availability(our_animals);
+    print($"\nWe currently have {max_pets-slots} pets that need homes.");
+    print($"We can manage {slots} more.");
+    if (slots > 0) {
+        bool another = false;
+        do {
+            string resp = get_input("Do you want to enter info for another pet?: ");
+            bool invalid = true;
+            if (resp != "") {
+                while(invalid) {
+                    switch (resp) {
+                        case "y" or "yes":
+                            add_new_pet(our_animals, slots);
+                            resp = "";
+                            invalid = false;
+                            another = true;
+                            break;
+                        case "n" or "no":
+                            invalid = false;
+                            another = false;
+                            break;
+                        default:
+                            resp = get_input("Please enter [Y]es or [N]o: ");
+                            break;
+                    }
+                }
+            }
+            slots = availability(our_animals);
+        } while (another && slots > 0);
+        if (slots == 0) {
+            print("We have reached our limit on the number of pets that we can manage.");
+            press_enter();
+        }
+        press_enter();
+    } else {
+        press_enter();
+    }
+}
+
 populate_animals_array();
 while (!exit) {
     clear();
@@ -122,14 +208,11 @@ while (!exit) {
         selection = selection.ToLower();
         switch (selection) {
             case "1":
-                clear();
                 print_pets(our_animals);
                 press_enter();
                 break;
             case "2":
-                clear();
-                print("Assign values to the ourAnimals array fields");
-                press_enter();
+                ask_new_pet();
                 break;
             case "3":
                 clear();
@@ -143,12 +226,12 @@ while (!exit) {
                 break;
             case "5":
                 clear();
-                print("Edit an animal’s age");
+                print("Edit an animal's age");
                 press_enter();
                 break;
             case "6":
                 clear();
-                print("Edit an animal’s personality description");
+                print("Edit an animal's personality description");
                 press_enter();
                 break;
             case "7":
@@ -162,7 +245,7 @@ while (!exit) {
                 press_enter();
                 break;
             case "exit":
-                print("\n\tFinalizando aplicación\n");
+                print("\n\tTerminating application\n");
                 exit = !exit;
                 break;
             default: