diff --git a/interface notes.txt b/interface notes.txt
new file mode 100644
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--- /dev/null
+++ b/interface notes.txt	
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+Class ticket bevat de parameters:
+- Naam (=customer indien customer)
+-Ids
+- Voertuig categorie
+- Categorie multiplier
+- Clock in 
+- aantal uren
+- clock_multiplier {=1 als aantal_uren!=0, =1.2 of iets duurder als de persoon anytime uitklokt}
+- Verwezen parkeervak
+- Verwachtte clock uit
+- Werkelijke clock uit= tijdkosten+laatboete
+- Tijdkosten=categorie_multiplier*aantal_uren*uur_prijs*clock_multiplier, indien verwachtte aantal_uren=0, dan aantal_uren=clock out-in
+- laat = (werkelijke-verwachtte)*categorie_multiplier*uur_prijs*laat_multiplier
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diff --git a/interfaces.cpp b/interfaces.cpp
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--- /dev/null
+++ b/interfaces.cpp
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+#include <cstdlib>
+#include <iostream>
+#include <string>
+
+void main_interface(void)
+{
+    int selector=0;
+    std::cout<<"\nHello, There. Welcome to the Parking Area!";
+    std::cout<<"\nPlease select an applicable option:";
+    std::cout<<"\n[1]I am a Customer.";
+    std::cout<<"\n[2]I am a Member";
+    std::cout<<"\n[3]I am an employee";
+    std::cout<<"\n[4]Clock Out";
+    std::cout<<"\n[5]Log in as Admin";
+    std::cin>>selector;
+    switch(selector){
+        case 1:interface_customer();break;
+        case 2:interface_member();break;
+        case 3:interface_employee();break;
+        case 4:clock_out();break;
+        case 5:interface_admin();break;
+    }
+}
+
+void select_cartype(void)
+{
+     std::cout<<"\nWhat type of vehicle do you want to park?";
+    std::cout<<"\n[1]Bicycle";
+    std::cout<<"\n[2]Motorbike/Motorcycle";
+    std::cout<<"\n[3]Small to Medium-sized car";
+    std::cout<<"\n[4]Large Car (gives you a bigger parking space)";
+    std::cin>>selector;
+    switch(selector){
+        case 1:;break;
+        case 2:;break;
+        case 3:;break;
+        case 4:;break;
+}
+
+void select_time(void)//tijd selecteren en omzetten in uren
+{
+    int selector=0;
+    int duration_in_hours=0, m=0, x=0;
+    std::cout<<"\nHow long do you want to park?";
+    std::cout<<"\n[1]Clock out when leaving";
+    std::cout<<"\n[2]A couple hours";
+    std::cout<<"\n[3]A couple days";
+    std::cout<<"\n[4]A couple weeks";
+    std::cout<<"\n[5]A couple months";
+    std::cout<<"\n[6]A couple years";
+    std::cin>>selector;
+    switch(selector){
+        case 1:m=0;break;
+        case 2:m=1;break;
+        case 3:m=24;break;
+        case 4:m=168;break;
+        case 5:m=672;break;
+        case 6:m=8064;break;
+    cout<<"\nHow many?";
+    cin>>x;
+    duration_in_hours=x*m;
+
+}
+void interface_customer(void)
+{
+//constructors here
+}
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