Translations:AY Honors/Plaster Craft/Answer Key/38/en
From Pathfinder Wiki
The easiest items to cast are open-top molds. It is best to not try 3D or two-part molds until you have a little more experience, though these can certainly be used to fulfill this requirement. The reference links below offer hundreds of molds that you can purchase and reuse. You should also be able find molds at your local craft stores.