diff --git a/3D Robot Arm/3D Models/Arm Base.stl b/3D Robot Arm/3D Models/Arm Base.stl
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diff --git a/3D Robot Arm/3D Models/Arm Hub.stl b/3D Robot Arm/3D Models/Arm Hub.stl
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index 0000000..0e7dd0f
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diff --git a/3D Robot Arm/3D Models/Arm_1.stl b/3D Robot Arm/3D Models/Arm_1.stl
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index 0000000..666c562
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diff --git a/3D Robot Arm/3D Models/Arm_2.stl b/3D Robot Arm/3D Models/Arm_2.stl
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diff --git a/3D Robot Arm/3D Models/Base Part_1.stl b/3D Robot Arm/3D Models/Base Part_1.stl
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diff --git a/3D Robot Arm/3D Models/Base Part_2.stl b/3D Robot Arm/3D Models/Base Part_2.stl
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diff --git a/3D Robot Arm/3D Models/Clamp.stl b/3D Robot Arm/3D Models/Clamp.stl
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diff --git a/3D Robot Arm/3D Models/Gear X3.stl b/3D Robot Arm/3D Models/Gear X3.stl
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diff --git a/3D Robot Arm/3D Models/Main Axel.stl b/3D Robot Arm/3D Models/Main Axel.stl
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diff --git a/3D Robot Arm/3D Models/Middle Gear.stl b/3D Robot Arm/3D Models/Middle Gear.stl
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diff --git a/3D Robot Arm/3D Models/Robot Arm.stl b/3D Robot Arm/3D Models/Robot Arm.stl
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diff --git a/3D Robot Arm/Circuit Diagram.png b/3D Robot Arm/Circuit Diagram.png
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diff --git a/3D Robot Arm/Codes/Robot_Arm_3D_Box_Easing/Robot_Arm_3D_Box_Easing.ino b/3D Robot Arm/Codes/Robot_Arm_3D_Box_Easing/Robot_Arm_3D_Box_Easing.ino
new file mode 100644
index 0000000..fda5d7f
--- /dev/null
+++ b/3D Robot Arm/Codes/Robot_Arm_3D_Box_Easing/Robot_Arm_3D_Box_Easing.ino	
@@ -0,0 +1,155 @@
+
+#include <Arduino.h>
+#include "ServoEasing.hpp"
+
+ServoEasing servo_x_axis;
+ServoEasing servo_y_left_axis;
+ServoEasing servo_y_right_axis;
+ServoEasing servo_z_axis;
+ServoEasing servo_r_axis;
+
+Servo clamp;
+
+int x_axis_degree = 90;
+int y_axis_degree = 120;
+int z_axis_degree = 40;
+int r_axis_degree = 110;
+
+int clamp_open_degree = 120;
+int clamp_half_open_degree = 60;
+int clamp_closed_degree = 35;
+
+int general_speed = 38;
+int low_speed = 20;
+
+void setup() {
+  Serial.begin(9600);
+
+  servo_y_left_axis.setReverseOperation(true);
+
+  servo_x_axis.attach(3, x_axis_degree);
+  servo_y_left_axis.attach(5, y_axis_degree);
+  servo_y_right_axis.attach(6, y_axis_degree);
+  servo_z_axis.attach(9, z_axis_degree);
+  servo_r_axis.attach(10, r_axis_degree);
+
+  clamp.attach(11);
+  clamp.write(clamp_closed_degree);
+
+  //setSpeedForAllServos(general_speed);
+  //setEasingTypeForAllServos(EASE_CUBIC_IN_OUT);
+  //setEasingTypeForAllServos(EASE_QUADRATIC_IN_OUT);
+  //setEasingTypeForAllServos(EASE_SINE_IN_OUT);
+  setEasingTypeForAllServos(EASE_SINE_IN_OUT);
+
+  delay(1000);  // Wait for servo to reach start position.
+}
+
+String commands[] = {
+  "X=50",
+  "C=2",
+
+  "Y=40,Z=75,R=150",
+  "C=1",
+  "Y=120,Z=40,R=110",
+  "X=90",
+  "Y=23,Z=85,R=160",
+  "C=2",
+  "Y=120,Z=40,R=110",
+  "X=50",
+
+  "Y=35,Z=75,R=150",
+  "C=1",
+  "Y=120,Z=40,R=110",
+  "X=90",
+  "Y=40,Z=78,R=150",
+  "C=2",
+  "Y=120,Z=40,R=110",
+  "X=50",
+
+  "Y=35,Z=75,R=150",
+  "C=1",
+  "Y=120,Z=40,R=110",
+  "X=90",
+  "Y=52,Z=75,R=140",
+  "C=2",
+  "Y=120,Z=40,R=110",
+  "X=50",
+
+  "Y=35,Z=75,R=150",
+  "C=1",
+  "Y=120,Z=40,R=110",
+  "X=90",
+  "Y=59,Z=80,R=130",
+  "C=2",
+  "Y=120,Z=40,R=110",
+  "X=50",
+
+
+  "Y=22,Z=83,R=160",
+  "C=1",
+  "Y=120,Z=40,R=110",
+  "X=90",
+  "Y=65,Z=90,R=110",
+  "C=2",
+  "Y=120,Z=40,R=110",
+};
+
+void loop() {
+  delay(3000);
+
+  for (int i = 0; i < 41; i++) {
+    String command = commands[i];
+    Serial.println(command);
+
+    int index = 0;
+    while ((index = command.indexOf(',')) > 0) {
+      String subcommand = command.substring(0, index);
+      command = command.substring(index + 1);
+      subcommand.trim();
+      parse_command(subcommand);
+    }
+    parse_command(command);
+
+    synchronizeAllServosStartAndWaitForAllServosToStop();
+    Serial.print("Command ");
+    Serial.print(i + 1);
+    Serial.println(" completed.");
+
+    delay(1000);
+  }
+
+  Serial.print("Press enter to contine.");
+  while (Serial.available() == 0) delay(10);
+}
+
+void parse_command(String command) {
+  String axis = command.substring(0, 1);
+  int value = command.substring(2).toInt();
+
+  if (axis == "X" || axis == "x") {
+    int speed = (abs(value - x_axis_degree) <= 20) ? low_speed : general_speed;
+
+    servo_x_axis.setEaseTo(value, general_speed);
+    x_axis_degree = value;
+  } else if (axis == "Y" || axis == "y") {
+    int speed = (abs(value - y_axis_degree) <= 20) ? low_speed : general_speed;
+
+    servo_y_left_axis.setEaseTo(value - 10, speed);  // Use x.y with trailing f (to specify a floating point constant) to avoid compiler errors.
+    servo_y_right_axis.setEaseTo(value - 10, speed);
+
+    y_axis_degree = value;
+  } else if (axis == "Z" || axis == "z") {
+    int speed = (abs(value - z_axis_degree) <= 20) ? low_speed : general_speed;
+
+    servo_z_axis.setEaseTo(value, speed);
+    z_axis_degree = value;
+  } else if (axis == "R" || axis == "r") {
+    int speed = (abs(value - r_axis_degree) <= 20) ? low_speed : general_speed;
+
+    servo_r_axis.setEaseTo(value, speed);
+    r_axis_degree = value;
+  } else if (axis == "C" || axis == "c") {
+    clamp.write(value == 2 ? clamp_open_degree : (value == 1 ? clamp_half_open_degree : clamp_closed_degree));
+  }
+}
diff --git a/3D Robot Arm/Codes/Robot_Arm_3D_Easing/Robot_Arm_3D_Easing.ino b/3D Robot Arm/Codes/Robot_Arm_3D_Easing/Robot_Arm_3D_Easing.ino
new file mode 100644
index 0000000..6b81247
--- /dev/null
+++ b/3D Robot Arm/Codes/Robot_Arm_3D_Easing/Robot_Arm_3D_Easing.ino	
@@ -0,0 +1,96 @@
+
+#include <Arduino.h>
+#include "ServoEasing.hpp"
+
+ServoEasing servo_x_axis;
+ServoEasing servo_y_left_axis;
+ServoEasing servo_y_right_axis;
+ServoEasing servo_z_axis;
+ServoEasing servo_r_axis;
+
+Servo clamp;
+
+int x_axis_degree = 90;
+int y_axis_degree = 120;
+int z_axis_degree = 40;
+int r_axis_degree = 110;
+
+int clamp_open_degree = 120;
+int clamp_half_open_degree = 60;
+int clamp_closed_degree = 35;
+
+int general_speed = 38;
+int low_speed = 20;
+
+void setup() {
+  Serial.begin(9600);
+
+  servo_y_left_axis.setReverseOperation(true);
+
+  servo_x_axis.attach(3, x_axis_degree);
+  servo_y_left_axis.attach(5, y_axis_degree);
+  servo_y_right_axis.attach(6, y_axis_degree);
+  servo_z_axis.attach(9, z_axis_degree);
+  servo_r_axis.attach(10, r_axis_degree);
+
+  clamp.attach(11);
+  clamp.write(clamp_closed_degree);
+
+  //setSpeedForAllServos(general_speed);
+  //setEasingTypeForAllServos(EASE_CUBIC_IN_OUT);
+  //setEasingTypeForAllServos(EASE_QUADRATIC_IN_OUT);
+  //setEasingTypeForAllServos(EASE_SINE_IN_OUT);
+  setEasingTypeForAllServos(EASE_SINE_IN_OUT);
+
+  delay(1000);  // Wait for servo to reach start position.
+}
+
+void loop() {
+  Serial.print("Enter command : ");
+  while (Serial.available() == 0) delay(10);
+
+  String command = Serial.readString();
+  Serial.println(command);
+
+  int index = 0;
+  while ((index = command.indexOf(',')) > 0) {
+    String subcommand = command.substring(0, index);
+    command = command.substring(index + 1);
+    subcommand.trim();
+    parse_command(subcommand);
+  }
+  parse_command(command);
+
+  synchronizeAllServosStartAndWaitForAllServosToStop();
+}
+
+void parse_command(String command) {
+  String axis = command.substring(0, 1);
+  int value = command.substring(2).toInt();
+
+  if (axis == "X" || axis == "x") {
+    int speed = (abs(value - x_axis_degree) <= 20) ? low_speed : general_speed;
+
+    servo_x_axis.setEaseTo(value, general_speed);
+    x_axis_degree = value;
+  } else if (axis == "Y" || axis == "y") {
+    int speed = (abs(value - y_axis_degree) <= 20) ? low_speed : general_speed;
+
+    servo_y_left_axis.setEaseTo(value - 10, speed); 
+    servo_y_right_axis.setEaseTo(value - 10, speed);
+
+    y_axis_degree = value;
+  } else if (axis == "Z" || axis == "z") {
+    int speed = (abs(value - z_axis_degree) <= 20) ? low_speed : general_speed;
+
+    servo_z_axis.setEaseTo(value, speed);
+    z_axis_degree = value;
+  } else if (axis == "R" || axis == "r") {
+    int speed = (abs(value - r_axis_degree) <= 20) ? low_speed : general_speed;
+
+    servo_r_axis.setEaseTo(value, speed);
+    r_axis_degree = value;
+  } else if (axis == "C" || axis == "c") {
+    clamp.write(value == 2 ? clamp_open_degree : (value == 1 ? clamp_half_open_degree : clamp_closed_degree));
+  }
+}
diff --git a/3D Robot Arm/Youtube Video.txt b/3D Robot Arm/Youtube Video.txt
index e69de29..29ea137 100644
--- a/3D Robot Arm/Youtube Video.txt	
+++ b/3D Robot Arm/Youtube Video.txt	
@@ -0,0 +1 @@
+https://youtu.be/YqrbWCVa3xA
\ No newline at end of file