In this volunteer camp, participants will do the following tasks: - Build a space that serves as a home, using sustainable materials - Learn the technique of this construction from the creation of triangles, with the absence of angles and corners to create a space of balance and harmony. - Volunteers will be able to learn mathematical calculations to build their own structures. - They will learn how to treat pine wood for this type of construction.

In the same hostel in Sieteiglesias. A sleeping bag is necessary. The volunteers will cook for themselves in groups, the products will be provided by the project.

Leisure and free time activities and two excursions of cultural interest will be carried out.

This project is based on an ecological and sustainable construction system, using materials that are not harmful to the environment. It is a bio-construction in the environment of the shelter house of the municipality of Lozoyuela-Navas-Sieteiglesias. The volunteers will build a half-sphere dome with the aim of expanding a cozy space to the house for homeless people during the winter and young people for leisure activities and free time.