BEIJING, Feb. 14 -- Enthralled by last year's viral underground cat subway stop?

Well, creator Xing Zhilei has returned with a whole upgrade creating a full station that even includes a ticketing counter manned by a chinchilla.

After the reaction to his previous video showing an adorable working subway stop that even had a working little train and opening subway doors, Xing decided to up the ante by upgrading the stop to a full station with two floors and stairs.

That wasn't the only upgrade - Xing had previously gone viral for creating a cat condo with a working tap and a stove as well as a small lift, even expanding it into a full-on Cat Town with a supermarket, cinema, billiards hall and even a foot spa centre.

This time he added C...