English (Source)
Opens a menu with different ranks which you can promote a tower to, giving them one of the following buffs depending on which rank they were promoted to:
Disciple: <Keyword>EBuffType::ENLIST_RECRUIT</>
Invoker: <Keyword>EBuffType::ENLIST_VETERAN</>
Sharpshooter: <Keyword>EBuffType::ENLIST_SPECIALIST</>
Berserker: <Keyword>EBuffType::ENLIST_COMMANDER</>
Oppressor: <Keyword>EBuffType::ENLIST_OPPRESSOR</>
Chinese Translation
打开一个包含不同阶级的菜单，你可以将一座塔晋升到某个阶级。根据晋升到的阶级，它将获得以下增益之一：
门徒：<Keyword>EBuffType::ENLIST_RECRUIT</>
祈唤者：<Keyword>EBuffType::ENLIST_VETERAN</>
神射手：<Keyword>EBuffType::ENLIST_SPECIALIST</>
狂战士：<Keyword>EBuffType::ENLIST_COMMANDER</>
压迫者：<Keyword>EBuffType::ENLIST_OPPRESSOR</>