That many people could really make it affordable, yet they seem
afraid of the unknown. That many people would make it affordable,
but do you really want that many partners involved in making
decisions? It may turn out to be "too many cooks in the kitchen
Perhaps, you could work it as a co-op type opperation. Have no more
than two IN CHARGE, and the remainder would be assigned
hours/days/weeks to work, under the supervision of those who are in
charge.