Create a modern-day comic-style illustration featuring all-female Sentinel Trooper squa in a tense urban firefight scene. They are dressed in skin-tight black uniforms with advanced helmets obscuring their faces partially. The uniforms are smeared with dirt and dust, signifying the intensity of the battle. The scene is illuminated by plasma blasts, creating bright streaks as they zip past, ricocheting off walls. The troopers are seen taking cover behind dilapidated crates and the decaying walls of old buildings. The focus is on the dynamic action and the unity of the squad in the midst of the chaos