Turtlebot3.md

@@ -45,7 +45,18 @@ The TurtleBot3 burger is the smallest turtlebot3 mobile robot. It is composed of
 
 ## Local environment and configuration
 
-You can use the ROS distribution and softwares provided in the virtual machine at Mines Saint-Etienne as follows: TO BE COMPLETED
+You can use the ROS distribution and softwares provided in the virtual machine at Mines Saint-Etienne as follows: 
+* Wifi connected on eduroam 
+* Install Virtual Box and download ROS image for virtual box which is available HERE
+* Import ROS image in Virtual Box
+* Configure Image parameters: System (CPU, RAM), Network (deactivate adaptater 1, activate adaptater 2, check wifi interface)
+* Launch the image
+* execute ifconfig. You should obtain the same IP address that you have on your own machine
+* configure your environment (see below) to be able to use the installed roscore environment
+* check the configuration by executing the following command:
+```plaintext
+> ping roscore
+```
 
 Given this environment, you can use the robots in the roscore environment already deployed on [different machines and network infrastructures](/Use_turtlebot3_eduroam). In the following, use the IPs of the different machines to configure the environment variables required to run ROS from you virtual machine.
 
@@ -61,7 +72,7 @@ export ROS_MASTER_URI=http://IP_OF_SERVER_RUNNING_ROSCORE:11311
 export ROS_HOSTNAME=IP_OF_REMOTE_PC
 ```
 
-Reinitialize the environment of your Remote PC:
+Reinitialize the environment of your Remote PC or Virtual Machine (in the following (Remote PC) equals remote PC or Virtual Machine:
 
 ```plaintext
 (Remote PC)> source ~/.bashrc