diff --git a/elevator1/elevator1.ino b/elevator1/elevator1.ino
index b754d49..623c536 100644
--- a/elevator1/elevator1.ino
+++ b/elevator1/elevator1.ino
@@ -3,11 +3,42 @@ void setup() {
 
 }
 
-class button() {
-  public:
+void motor(direction) {
+  break;
+}
+
+void moveTo(targetLevel) {
+  break;
+  if (currentLevel == targetLevel) {
+    loop()
+  }
+
+  if (currentLevel > targetLevel) {
+    motor("up");
+  }
+
+  if (currentLevel < targetLevel) {
+    motor("down")
+  }
+
+}
+
+void button() {
   int button1 = 22;
   int button2 = 23;
   int button3 = 24;
+  while (1){
+  switch (HIGH) {
+    case digitalRead(button1):
+      led(1);
+      break;
+    case digitalRead(button2):
+      led(2);
+      break;
+    case digitalRead(button3):
+      led(3);
+      break;
+  }}
 };
 
 class 7segment() {
@@ -17,11 +48,30 @@ class 7segment() {
   }
 };
 
-class led() {
-  public:
-  int led1 = 4;
-  int led2 = 5;
-  int led3 = 6;
+void led(led) {
+  int led1 = 8;
+  int led2 = 9;
+  int led3 = 10;
+
+  //turn off all leds;
+  digitalWrite(led1, LOW);
+  digitalWrite(led2, LOW);
+  digitalWrite(led3, LOW);
+  
+  switch (led) {
+    case 1:
+    digitalWrite(led1, HIGH);
+    break;
+
+    case 2:
+    digitalWrite(led2, HIGH);
+    break;
+
+    case 3:
+    digitalWrite(led3, HIGH);
+    break;
+  }
+  moveTo(led);
 };
 
 class detectors() {