- Defense Info: there you can put in 5 heroes for your troops. If those heroes are send out there will get other random heroes to protect the wall. On the right side at the bottom you can switch the formation, in case you already researched other formations except fighter. The green number right side on the middle shows you how many troops counts as defenders for your headquarter and how many you can max have to protect. The green letters calls Boost Details you can see which boosts your defense has active