Housing, Mannequins invisible

[Zentoth]

Unlike the NPCs, Mannequins remain invisible when placed.
decor ID 726, Mannequin (Male)
decor ID 1334, Mannequin (Female)
There may be other items that fall under the category "mannequin", which will be added if affected by invisibility

[Zentoth]

There is one more decor item that counts as Mannequin, because, yes, it is a category.
So here it is:
decorID 3669, High-Definition Holovision