Skydragoon

Hi Guys! I just want to ask whether is there a possibility to stick some NPC's together? (Like Mimiron at Ulduar) But not only stick together.. there must walking as one Single NPC.. for example: The Feet (Leviathan MKII) is walking to the Middle.. if this happen the Chest and the Head must walk with it P.S: Sry for this English, some parts are translated with a Translator