The aim of the Less Of Mess project is to emphasize the importance of citizenship and sense of initiatives in modern society, especially in the field of environmental awareness, and to raise the competences of youth workers by providing high-quality content using non-formal education methods and creating a network of support and cooperation between partner countries. We set ourselves the following specific goals: 1. promoting pro-ecological knowledge and shaping civic attitudes, 2. raising the competences of people working with youth and equipping them with ready-tested working methods, including Agile methodology and Design Thinking 3. creation of an international digital database with methods for working with local youth in the field of ecology, especially in the field of 5R.