diff --git a/src/Acceleration.java b/src/Acceleration.java
index f3b962d..5a9ae7e 100644
--- a/src/Acceleration.java
+++ b/src/Acceleration.java
@@ -5,7 +5,7 @@
     private double mass;
     private Velocity velocity;
     private Onground onground;
-    private Pair<Double> acceleration;
+    private Pair<Double> value;
 
     public void updateForce(Pair<Double> force) {
         this.force = force;
@@ -15,8 +15,8 @@
         } else {
             temp_l3 = new Pair<>((force.getFirst() / mass), (force.getSecond() / mass));
         }
-        acceleration = temp_l3;
-        velocity.updateAcceleration(acceleration);
+        value = temp_l3;
+        velocity.updateAcceleration(value);
     }
 
     public void updateMass(double mass) {
@@ -27,15 +27,15 @@
         } else {
             temp_l6 = new Pair<>((force.getFirst() / mass), (force.getSecond() / mass));
         }
-        acceleration = temp_l6;
-        velocity.updateAcceleration(acceleration);
+        value = temp_l6;
+        velocity.updateAcceleration(value);
     }
 
     public Acceleration(Velocity velocity, Onground onground) {
         this.onground = onground;
     }
 
-    public Pair<Double> getAcceleration() {
-        return acceleration;
+    public Pair<Double> getValue() {
+        return value;
     }
 }
\ No newline at end of file
diff --git a/src/Force.java b/src/Force.java
index 43ddf98..ac7c47f 100644
--- a/src/Force.java
+++ b/src/Force.java
@@ -2,15 +2,15 @@
 
 public class Force {
 	private Acceleration acceleration;
-	private Pair<Double> force;
+	private Pair<Double> value;
 	public Force(Acceleration acceleration) {
 		this.acceleration = acceleration;
 	}
 	public void gravity(double y) {
-		this.force = new Pair<>(0.0, y);
-		acceleration.updateForce(force);
+		this.value = new Pair<>(0.0, y);
+		acceleration.updateForce(value);
 	}
-	public Pair<Double> getForce() {
-		return force;
+	public Pair<Double> getValue() {
+		return value;
 	}
 }
\ No newline at end of file
diff --git a/src/Ground.java b/src/Ground.java
index f3dfaf8..249ad73 100644
--- a/src/Ground.java
+++ b/src/Ground.java
@@ -1,8 +1,8 @@
 import java.util.*;
 
 public class Ground {
-	private boolean ground;
-	public boolean getGround() {
-		return ground;
+	private boolean value;
+	public boolean getValue() {
+		return value;
 	}
 }
\ No newline at end of file
diff --git a/src/Mass.java b/src/Mass.java
index c381628..e98938a 100644
--- a/src/Mass.java
+++ b/src/Mass.java
@@ -2,15 +2,15 @@
 
 public class Mass {
 	private Acceleration acceleration;
-	private double mass;
+	private double value;
 	public Mass(Acceleration acceleration) {
 		this.acceleration = acceleration;
 	}
-	public void setMass(double x) {
-		this.mass = x;
-		acceleration.updateMass(mass);
+	public void setValue(double x) {
+		this.value = x;
+		acceleration.updateMass(value);
 	}
-	public double getMass() {
-		return mass;
+	public double getValue() {
+		return value;
 	}
 }
\ No newline at end of file
diff --git a/src/Move.java b/src/Move.java
index 02f52d2..0d18dbe 100644
--- a/src/Move.java
+++ b/src/Move.java
@@ -2,18 +2,18 @@
 
 public class Move {
 	private Velocity velocity;
-	private Pair<Double> move;
+	private Pair<Double> value;
 	public Move(Velocity velocity) {
 		this.velocity = velocity;
 	}
 	public void moveX(double x) {
-		this.move = new Pair<>(x, this.move.getSecond());
-		velocity.updateMove(move);
+		this.value = new Pair<>(x, this.value.getSecond());
+		velocity.updateMove(value);
 	}
 	public void moveY(double y) {
-		this.move = new Pair<>(this.move.getFirst(), y);
+		this.value = new Pair<>(this.value.getFirst(), y);
 	}
-	public Pair<Double> getMove() {
-		return move;
+	public Pair<Double> getValue() {
+		return value;
 	}
 }
\ No newline at end of file
diff --git a/src/Position.java b/src/Position.java
index e102308..e132696 100644
--- a/src/Position.java
+++ b/src/Position.java
@@ -2,20 +2,20 @@
 
 public class Position {
 	private Ground ground;
-	private Pair<Double> position;
+	private Pair<Double> value;
 	public void updateVelocity(Pair<Double> velocity) {
 		Pair<Double> temp_l4;
-		if(((this.ground.getGround()==true)&&((this.position.getSecond()+(0.01*velocity.getSecond()))<0.0))) {
-			temp_l4 = new Pair<>((this.position.getFirst()+(0.01*velocity.getFirst())), 0.0);
+		if(((this.ground.getGround()==true)&&((this.value.getSecond()+(0.01*velocity.getSecond()))<0.0))) {
+			temp_l4 = new Pair<>((this.value.getFirst()+(0.01*velocity.getFirst())), 0.0);
 		} else {
-			temp_l4 = new Pair<>((this.position.getFirst()+(0.01*velocity.getFirst())), (this.position.getSecond()+(0.01*velocity.getSecond())));
+			temp_l4 = new Pair<>((this.value.getFirst()+(0.01*velocity.getFirst())), (this.value.getSecond()+(0.01*velocity.getSecond())));
 		}
-		position = temp_l4;
+		value = temp_l4;
 	}
 	public Position(Ground ground) {
 		this.ground = ground;
 	}
-	public Pair<Double> getPosition() {
-		return position;
+	public Pair<Double> getValue() {
+		return value;
 	}
 }
\ No newline at end of file
diff --git a/src/Time.java b/src/Time.java
index cf5540a..ec23892 100644
--- a/src/Time.java
+++ b/src/Time.java
@@ -1,11 +1,11 @@
 import java.util.*;
 
 public class Time {
-	private double time;
+	private double value;
 	public void gravity(double y) {
-		this.time = (this.time+0.01);
+		this.value = (this.value +0.01);
 	}
-	public double getTime() {
-		return time;
+	public double getValue() {
+		return value;
 	}
 }
\ No newline at end of file
diff --git a/src/Velocity.java b/src/Velocity.java
index af0c2c7..89bb343 100644
--- a/src/Velocity.java
+++ b/src/Velocity.java
@@ -5,33 +5,33 @@
 	private Pair<Double> acceleration;
 	private Position position;
 	private Onground onground;
-	private Pair<Double> velocity;
+	private Pair<Double> value;
 	public void updateMove(Pair<Double> move) {
 		this.move = move;
 		Pair<Double> temp_l0;
 		if((this.onground.getOnground()&&(move.getSecond()>=0.0))) {
 			temp_l0 = move;
 		} else {
-			temp_l0 = this.velocity;
+			temp_l0 = this.value;
 		}
-		velocity = temp_l0;
-		position.updateVelocity(velocity);
+		value = temp_l0;
+		position.updateVelocity(value);
 	}
 	public void updateAcceleration(Pair<Double> acceleration) {
 		this.acceleration = acceleration;
 		Pair<Double> temp_l2;
-		if((this.onground.getOnground()&&(this.velocity.getSecond()<0.0))) {
-			temp_l2 = new Pair<>((this.velocity.getFirst()+(0.01*acceleration.getFirst())), 0.0);
+		if((this.onground.getOnground()&&(this.value.getSecond()<0.0))) {
+			temp_l2 = new Pair<>((this.value.getFirst()+(0.01*acceleration.getFirst())), 0.0);
 		} else {
-			temp_l2 = new Pair<>((this.velocity.getFirst()+(0.01*acceleration.getFirst())), (this.velocity.getSecond()+(0.01*acceleration.getSecond())));
+			temp_l2 = new Pair<>((this.value.getFirst()+(0.01*acceleration.getFirst())), (this.value.getSecond()+(0.01*acceleration.getSecond())));
 		}
-		velocity = temp_l2;
-		position.updateVelocity(velocity);
+		value = temp_l2;
+		position.updateVelocity(value);
 	}
 	public Velocity(Position position, Onground onground) {
 		this.onground = onground;
 	}
-	public Pair<Double> getVelocity() {
-		return velocity;
+	public Pair<Double> getValue() {
+		return value;
 	}
 }
\ No newline at end of file