for (Environment env : world.getEnvironments()) {
packet.addInt32(env.getID());
packet.addShort16((short) env.getRow());
packet.addShort16((short) env.getColumn());
packet.addInt32(env.getOwnerID());
packet.addInt32(env.getEnvironmentScore());
for (Zone zone : env.getZones()) {
packet.addBoolean(zone.isEnable());
packet.addShort16((short) zone.getID());
packet.addShort16((short) zone.getType());