Video Video 27/05/2019 https://www.youtube.com/watch?v=qBR-zrxHXuQ VULATEX https://www.youtube.com/watch?v=c9Z2RvNFD90&t=7s LABORATORIUM https://www.youtube.com/watch?v=lS8k_nzHUN4&t=6s Water Level Canal Blocking https://www.youtube.com/watch?v=vTKiYyqMj2Q https://www.youtube.com/watch?v=WffiulDx420 https://www.youtube.com/watch?v=su2OB-AKZyg&feature=youtu.be https://youtu.be/wAOUdhp40qg https://www.youtube.com/watch?v=g3vKusX3bFQ&t=41s https://www.youtube.com/watch?v=Ocl8cf6CyC4 https://www.youtube.com/watch?v=bInqqoikU6s