elements.add("<deployaltitude>" + dev.getDeployAltitude() + "</deployaltitude>");
elements.add("<deploydelay>" + dev.getDeployDelay() + "</deploydelay>");
elements.add(materialParam(dev.getMaterial()));
elements.add("<deployaltitude>" + dev.getDeployAltitude() + "</deployaltitude>");
elements.add("<deploydelay>" + dev.getDeployDelay() + "</deploydelay>");
elements.add(materialParam(dev.getMaterial()));