"El Refugio" is a guesthouse in Zacatlan, Puebla, Mexico, that proposes: 1. To discuss the exchange possibilities of the room fee for something that the guest proposes. This mechanism allowed the guesthouse to change its solar panels, bath ropes, wine bottles, car insurance, etc. 2. According to his/her own wish a guest can support a child from the region contributing money, educational materials, food, clothes, etc for his/her development. 3. According to his/her own wish a guest can donate furniture, home appliances, clothes, etc. (all clean and in good state) to the community. They also accept books donations for the local public library.