diff --git a/OpheliasOasis/Models/Guest.cs b/OpheliasOasis/Models/Guest.cs
index aac2fa4..9dc015b 100644
--- a/OpheliasOasis/Models/Guest.cs
+++ b/OpheliasOasis/Models/Guest.cs
@@ -5,6 +5,14 @@ namespace Ophelias.Models
 {
     internal class Guest
     {
+        /*
+         * This class represents a guest in the real world.
+         * A guest in the eyes of the system is comprised of
+         * a unique ID, a first and last name, an email, and
+         * payment information. The payment information is optional
+         * as they may not specify it at the time or have none readily
+         * available.
+         */
         internal int Id;
         internal string FirstName;
         internal string LastName;
@@ -15,10 +23,17 @@ namespace Ophelias.Models
 
         internal Guest(string FirstName, string LastName, string Email, string? CreditCard = null, string? Expiration = null, string? CCV = null)
         {
+            /*
+             * This creates a new guest under the assumption that they never existed previously.
+             * As a result, this function will create a new entry in the database and generate
+             * a unique ID for that customer. These details are then assigned to create a new instance
+             * of the guest after the database query is executed. For constraints on Guests, see the Database
+             * class.
+             */
             int Id;
-            using (Database Manager = new())
+            using (Database Manager = new()) // Opens a new connection to the database
             {
-                using (SQLiteCommand cmd = Manager.con.CreateCommand())
+                using (SQLiteCommand cmd = Manager.con.CreateCommand()) // Creates a new command that will be executed in the database
                 {
                     cmd.CommandText = "INSERT INTO guests (Fname, Lname, Email, CreditCard, Expiration, CCV) " +
                                       "VALUES (@Fname, @Lname, @Email, @CreditCard, @Expiry, @CCV);";
@@ -30,29 +45,21 @@ namespace Ophelias.Models
                     cmd.Parameters.AddWithValue("@CCV", CCV);
                     cmd.ExecuteNonQuery();
                 }
-                Id = (int)Manager.con.LastInsertRowId;
-            }
-
-            if (CreditCard != null && Expiration != null && CCV != null)
-            {
-                this.Id = Id;
-                this.FirstName = FirstName;
-                this.LastName = LastName;
-                this.Email = Email;
-                this.CreditCard = CreditCard;
-                this.Expiration = Expiration;
-                this.CCV = CCV;
-            }
-            else
-            {
-                this.Id = Id;
-                this.FirstName = FirstName;
-                this.LastName = LastName;
-                this.Email = Email;
+                Id = (int)Manager.con.LastInsertRowId; // Gets the auto incremented ID of the guest that was just created and assigns it to the guest
             }
+            this.Id = Id;
+            this.FirstName = FirstName;
+            this.LastName = LastName;
+            this.Email = Email;
+            this.CreditCard = CreditCard;
+            this.Expiration = Expiration;
+            this.CCV = CCV;
         }
         internal Guest(int Id, string FirstName, string LastName, string Email, string? CreditCard = null, string? Expiration = null, string? CCV = null)
         {
+            /*
+             * This creates an instance of a guest assuming they already exist as an ID is required.
+             */
             this.Id = Id;
             this.FirstName = FirstName;
             this.LastName = LastName;
@@ -63,9 +70,15 @@ namespace Ophelias.Models
         }
         internal void UpdateGuest(int Id, string? FirstName = null, string? LastName = null, string? Email = null, string? CreditCard = null, string? Expiration = null, string? CCV = null)
         {
-            using (Database Manager = new())
+            /*
+             * UpdateGuest provides functionality that enables guests to update their account information.
+             * This information is first passed off to the database so the changes can accurately be reflected
+             * and then the changes are copied to the existing guest if they are not null. Null changes are considered
+             * to be no changes and not an erasure of data.
+             */
+            using (Database Manager = new()) // Opens a new connection to the database
             {
-                using SQLiteCommand cmd = Manager.con.CreateCommand();
+                using SQLiteCommand cmd = Manager.con.CreateCommand(); // Creates a new command that will be executed in the database
                 cmd.CommandText = QueryBuilder.UpdateGuest(Id, FirstName, LastName, Email, CreditCard, Expiration, CCV);
                 cmd.Parameters.AddWithValue("@Fname", FirstName);
                 cmd.Parameters.AddWithValue("@Lname", LastName);
@@ -104,20 +117,5 @@ namespace Ophelias.Models
                 this.CCV = CCV;
             }
         }
-        internal void SetCreditCardInformation(string CreditCard, string Expiration, string CCV)
-        {
-            this.CreditCard = CreditCard;
-            this.Expiration = Expiration;
-            this.CCV = CCV;
-        }
-    }
-    internal class GuestList
-    {
-        internal List<Guest> Guests;
-
-        internal GuestList()
-        {
-            Guests = new();
-        }
     }
 }