if(block.getType() == Material.SIGN_POST || block.getType() == Material.WALL_SIGN) {
Sign sign = (Sign) block.getState();
List<String> MSets = config.getStringList("MarkerSets");
PermissionUser user = PermissionsEx.getUser(player);
for (String M : MSets) {
if(sign.getLine(0).equalsIgnoreCase("[" + M + "]")) {
if(user.has("nuxflags.remove")){
String idpos = "NF_" + event.getBlock().getX() + "-" + event.getBlock().getY() + "-" + event.getBlock().getZ();
Markerer.removeMarker(player, M, idpos);
}
else {
player.sendMessage(ChatColor.YELLOW + "[NuxFlags] You can't do that !");