Modeling How-To Expert Tips How to make Hydrocal rock castings for model railroad scenery

How to make Hydrocal rock castings for model railroad scenery

By Jenny Freeland | May 20, 2013

| Last updated on November 7, 2022


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Hydrocal is a useful material for modeling scenery on a model train layout. Follow along and learn how to pour Hydrocal into rock molds to make cliffs and rockfaces for model railroad scenery.

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