The secret warp is the invisible structure that architecture sustains, whatever its scale is, without subjecting it to formal constraints. It is the inner order of a complex reality that refers to a noble jobat the service of individuals. They are the subtle threads that tie architecture to a place and a time and thereby guarantee its authenticity. It is the pentagram for a very quiet music that admits variations in its interpretation.Eduardo Delgado Orusco, through his experience as an architect and as a professor, offer us in a few pages, accurate keys to approach architecture with the attentive and unprejudiced look of children and go beyond what is already known.