The turret girls are chilling inside of blue base chatting with each other, Sentry girl, or "Mimi" is the more hyperactive one sort of like a Wakko, the Combine turret girl or "Rex" is the more chaotic and aggressive one, Portal turret girl, or "Yuri" is the shy one, and the mini sentry girl, or "Shigu" is the Loli type Mimi: OOH! Yall seen the new GTA IV trailer coming out? Yuri: I-I don't really play those games, they're to violent Rex: Oh cmon! I like violent games like those, they get my electricity flowing! Shigu: what's GTA? Papa engineer doesn't let me play games like that