To override default settings override the configure method.
public class MyPluginConfigurator extends DefaultPluginConfigurator {
@Override
public PluginConfiguration configure() {
return PluginConfiguration.builder()
.tablesPrefix("thetag_")
.useDataBase(true)
.useDefaultStatsSystem(true)
.arenaSaveType(ArenaSaveType.SINGLE_FILE) //Every arena saves in single file
.build();
}
}