They can't, however, fire the last employee who works there. Sims who become owners can rebuild the lot to improve it so that it becomes more attractive, rename the rabbit hole, and also fire Sims at their will. Some rabbit holes can be invested in, allowing Sims to become partners in them and own them. A rabbit hole placed on a community lot will also replace the lot's map tag with the rabbit hole's map tags. Some rabbit holes give a lot assignment to community lots. Sims can perform various activities inside rabbit holes, such as getting employed, attending a show, attending a class, and so on. Most of them are building-sized, though some of them, such as mausoleum, gypsy wagon, or arboretum are not. Most rabbit holes function as workplaces where Sims are employed and work in. 1.3.1 List of multi-purpose rabbit holes.