As activity creating necessary environment for lecturing modernized courses teachers will be trained to use the necessary equipment purchased and installed in geoinformatics labs. A Summer Schools were planned to be organized twice, at Split and UB with the goal to conduct intensive training of teachers and simultaneously to perform additional internal discussions and evaluations of the developed courses as well as teaching material (second summer school). Because of COVID-19 Epidemic, training program was modified and training in Split was prolonged to the September 2021 in Dubrovnik. In order to help teachers to start modifying the courses, teachers training was organized regarding to that matter with three pre-training (Leuven, Zagreb and Belgrade) events. After pre-trainings, two summer school were organized, in Belgrade from 5th to 9th July and in Dubrovnik from 13th to 17th September 2021. Acquisition of specified equipment together five training events will enable implementation of developed practical part of courses and introduction of further technological developments will support all educational activities.