while looking for some info about the old aurora monster scene series ,i came across this paper model of the hanging cage.you could use it as a template to scratchbuild on out of plastic strip and balsa wood.

im not sure of the scale it would be ,as i dont know the size of the cage in the kit.if someone has the or knows the sizes could they let me know thanks

link http://www.professorplastik.com/monster_site/proscenium/kits/xtrakits/othermonsteraurorakits/monsterscenes/cagekit/paper_model/cage_paper_model.html

http://i35.photobucket.com/albums/d159/mado21/cage_pic1_mini.jpg

http://i35.photobucket.com/albums/d159/mado21/cage_xtras_mini.jpg

mark