Many were the years when they combined restoration and construction works with teaching in schools/workshops:

-In the year 1992 they (Félix y Feliu) were instructors at the workshop in a series of training sessions dedicated to sculpture with students at the Waldorf School of Art in… Ottersberg and Stuttgart (Germany). 
-Between the years 1992 and 1994 they took part in the training works for future stonemasons at the school/workshop El Francolí (subsidized courses by the National Institute for Employment).
-In 1994 they took part in Expocultura, in Barcelona, exhibiting part of their works, doing live demonstrations and showing techniques of their craft.
-Between the years 1994 and 1998 Feliu Martín delivered training courses on the craft of masonry and cutting techniques at the school Centre Aramunt (prestigious professional training school in the Catalan Pyrenees).
-In the years 1995, 1996 and 1997 he trained future stonemasons in the school of Picapedrers de la Garrigues (subsidized by the Generalitat de Catalonia).
-In 2002 he took part, representing Catalonia, in the international gathering of stonemasons in Dresden (Eastern Germany), taking part in the restoration of the Frauenkirche of this city.
-In the year 2000 he started working in the Sagrada Familia in Barcelona where, for 16 years, he has been the head of the stonemasons. In the Sagrada Familia and via the Escola Gaudí of construction, he delivered courses during the years 2004 and 2005 for students from Italian schools –from Florence and Arezzo (formazione senza frontiere) – and also from Paris (les compagnons du tour de France). In these courses they taught the techniques to master stonework and their application to Gaudi’s works.