CASTING tunnel portals

By William Merrill / Photo's by Léon Honings

This article has not (yet) been translated. If after looking at the pictures you feel you really need the translation, let us know at article[insert at-sign here]railroady.com We'll try to get it translated if there is enough demand. Or you can take a course in Dutch and read the Dutch version at This is the Dutch article :-)

In a nutshell, the article describes how one can make realistic looking stone and concrete tunnel portals from molding plaster.