Mech-Engineers (Zhanshi Gōngchéng) are the members of the technical assistance unit of the Mechanized Infantry sections of the Yu Jing armed forces and the Yīshēngs (Doctors) in the employ of the StateEmpire Army undergo military training just like any other Zhanshi. 

This box includes 4 miniatures: 1 Mech-Engineer with Combi Rifle, 1 Zhanshi Yisheng with Combi Rifle, and 2 Yáozăo. With this box, you can equip your Yu Jing force with a Doctor, an Engineer, and their servant Remotes to expand the collection you started with the Yu Jing Action Pack.