See the build.xml for requisite JARs.

• commons-beanutils.jar - Apache Commons BeanUtils
• commons-collections.jar - Apache Commons Collections
• commons-digester.jar - Apache Commons Digester
• commons-scaffold.jar - Apache Commons Scaffold
• scaffold-struts.jar - Jakarta Struts Scaffold
• struts.jar - Jakarta Struts 1.0.2
• lucene.jar - Jakarta Lucene
• poolman.jar - SourceForge Poolman
• struts-validator.jar - Struts Validator 1.0

Also these tld's from the Struts distribution (above) placed in the /WEB-INF/lib folder with the JARs

• struts-bean.tld
• struts-html.tld
• struts-logic.tld