throw new BugException("Unknown material type: " + mat.getType());
}
- return str + " density=\"" + mat.getDensity() + "\">" + RocketSaver.escapeXML(mat.getName()) + "</" + tag + ">";
+ return str + " density=\"" + mat.getDensity() + "\" key=\"" + mat.getKey() + "\">" + RocketSaver.escapeXML(mat.getName()) + "</" + tag + ">";
}