мастер класс
autoeconstructor.blogspot.de

Auto Constructor Consciente: CÁLCULO DE LAS DIMENSIONES DE UNA ESTUFA ROCKET STOVE
instructables.com

PVC Screwdrivers Holder This idea came up as soon as I was introduced to PVC a little better ) Right away thought of a customizable holder over my desk, that was easy to disusemble and re do into more complicated with time. So here it is, made and shared ;) enjoy, please dont judje to much, its my first instructuble )) more on the way !