I have never used one, but I know some people make a little "cave" with them and the chicks go into the cave and onto the roof.. I think that is the kind you got...
I think I have all the creambars next weekend and maybe the weekend after already sold. BUT I am giving them away according to the prices online,,WOW...
Was it Blooie? that made the 'momma broody cave ' ? Wyoming thread?