From 17 to 19 April 2026, the first international mobility activity of the 3x3UNITY: Play, Create, Connect project was implemented in Zagreb, Croatia. The activity included preparation in Novi Sad, travel of the Serbian team to Zagreb, an informal intercultural walk through the city centre and the first 3×3 basketball tournament in Cedevita Hall. Young players, coaches and project representatives from Serbia, Croatia and Slovenia took part in the activity, with SUPERNOVA21 coordinating the Serbian team and HAŠK Mladost acting as the host partner. During the tournament, teams from HAŠK Mladost, Šentvid Ljubljana and SUPERNOVA21 played in a friendly and cooperative atmosphere, with special emphasis on fair play, self-officiating, teamwork and mutual respect. The Zagreb meeting created the first strong connection between participants and supported the project goals of youth cooperation, intercultural exchange, digital storytelling and regional friendship through basket 3×3
