Wireless Sensor Networks (WSNs) is the base for many critical applications where a large number of nodes are deployed in the monitored field. Those nodes suffer from limited processing capabilities as well as energy. They are also required to live for a long time; sensors send their data to the sink node through multi-hop routing. https://www.spidertattooz.com/Dystopian-Wars-Empire-Starter-Set-Faction-Battlefleet/