Set Bonus Research is the Research tree providing additional benefits for Set Gear. This Research tree also includes: upgrades for the Troop Training Capacity (III and IV), Wild Troop Attack, Defense and Health upgrades and Enemy Defense and Health Debuff's. Wild Combat Research is the Research tree which provides the ability to unlock the different tiers or Wild Troops. This research tree also includes Wild Trap Defense and Attacks buffs as well as some additional Troop bonuses including Troop Defense IV, Troop Health III and Troop Attack II. Wild Traps Research is the Research tree primarily providing all of the unlocks for the Wild Traps, which were added to the game May 4, 2016. The research tree consists of each of the siege units, as well as buffs including: Strategic and Wild Siege Defense, Rally Attack Debuff, Enemy Health Debuff II, Enemy Defense Debuff II and Hero Preset III. These units were added to the game April 21, 2016. Strategic & Wild Siege Research is the Research tree providing all the research required to unlock Strategic and Wild Siege units.
