diff --git a/Car.java b/Car.java
deleted file mode 100644
index eb56d6658171bef239a194d55d1a9f83c855fc84..0000000000000000000000000000000000000000
--- a/Car.java
+++ /dev/null
@@ -1,142 +0,0 @@
-package carfollowing_2024_05_02;
-
-import java.util.ArrayList;
-
-public class Car {
-	/* This car has below variables:
-	 * (String) id 
-	 * (int) speedCurrent    : current speed (m/s)
-	 * (int) speedDesire     : desire speed (m/s) 
-	 * (float) departureTime : departure time (s) 
-	 * (float) arrivalTime   : arrival time (s) 
-	 * (float) position		 : curent position (m)
-	 * (float) t 			 : time reaching end of road from current position (s)
-	 * (float) deltaT		 : time reaching front car from current position (s) */
-	
-	int DistaceBetweenCar=3;
-	int CarLenght = 2;
-	String id;
-	int speedCurrent, speedDesire;
-	float departureTime, arrivalTime;
-	float t;
-	float deltaT = Float.POSITIVE_INFINITY;
-	float position = 0;
-	float watingTime=0;
-	
-
-	// Test 2024_04_09
-	public ArrayList<String> listSpeed = new ArrayList();
-	public ArrayList<String> listPosition = new ArrayList();
-	
-	public Car(String name, int speed, float time) {
-		super();
-		this.id = name;
-		this.speedDesire = speed;
-		this.speedCurrent = speed;
-		this.departureTime = time;
-	}
-	
-	public String toString() {
-		return ("Car " + this.id + ", "
-				+ "speed " + this.speedCurrent + "m/s, "
-				+ "departure time " + this.departureTime + "s, "
-				+ "arrival time " + this.arrivalTime + "s");
-	}
-	
-	// For test 2024_04_06
-	public String getID() {
-		return this.id;
-	}
-	
-	// Set initial speed when a car enters road
-	public void setSpeed(int speed) {
-		if (speedDesire < speed) speedCurrent = speedDesire;
-		else speedCurrent = speed;
-	}
-	
-	public int getSpeed() {
-		return speedCurrent;
-	}
-	
-	public void setT(float length) {
-		// 2024_04_16 time (s) = length (m) / speedCurrent (m/s)
-		this.t = length / speedCurrent;
-	}
-	
-	public float getT() {
-		return this.t;
-	}
-	public float getWatingTime() {
-		return watingTime;
-	}
-	
-	public void setDeltaT(float positionFront, int speedFront) {
-		//change it because of the gaps that can be broken
-		if (speedFront < speedCurrent) {
-			// 2024_04_16 deltaTime (s) = deltaDistance (m) / deltaSpeed (m/s)
-			this.deltaT = (positionFront - position - DistaceBetweenCar-CarLenght) / (speedCurrent - speedFront);
-			if((positionFront - position -DistaceBetweenCar-CarLenght)<0) 
-			{
-				this.deltaT=0;
-				this.position=positionFront-DistaceBetweenCar-CarLenght;
-			}
-				
-			
-		}
-		else this.deltaT = Float.POSITIVE_INFINITY;
-	}
-	
-	public float getDeltaT() {
-		return this.deltaT;
-	}
-	
-	public void setPosition() {
-		this.position = 0;
-	}
-	
-	public float getPosition() {
-		return this.position;
-	}
-	
-	// Update position, t, deltaT when AMRoad has an external event
-	public void updateValue(float e) {
-		// 2024_04_16 position (m) = speed (m/s) * time (s)
-		this.position += speedCurrent * e;
-		this.t -= e;
-		this.deltaT -= e;
-	}
-	public void updateWatingTime(float e) {
-		this.watingTime-=e;
-	}
-	
-	// Update speed, t, deltaT when car reaches front car
-	public void updateValue(int speedFront, float timeFront) {
-		this.speedCurrent = speedFront;
-		// why  i changed it ?
-		//this.t=timeFront;
-		float gaps =  (DistaceBetweenCar+CarLenght) ;
-		// i diveded float / int to have a float result
-		this.t = timeFront +  ( gaps  /speedFront );
-		this.deltaT = Float.POSITIVE_INFINITY;
-	}
-	
-	// Arrival time is set when car is received at AMTransducer
-	public void setArrivalTime(float time) {
-		arrivalTime = time;
-	}
-	
-	public void setWatingTime(float PositionFront,int speedFront) {
-		watingTime=(5-PositionFront)/(speedFront);
-	}
-	
-	// Test 2024_04_09
-	public void addSpeed(float time) {
-		listSpeed.add(String.valueOf(time) + " " + String.valueOf(speedCurrent));
-	}
-	
-	// Test 2024_04_09
-	public void addPosition(float time) {
-		listPosition.add(String.valueOf(time) + " " + String.valueOf(position));
-	}
-	
-}