I have recently reviewed an episode of Star Trek The Next Generation where a member of the team is swallowed by a creature like tar (actually printer ink):
http://www.youtube.com/watch?v=zO0OPEstxKI&feature=related
Seeing this, I wondered if it was possible that producers make scenes in anything other than mud or clay like slime, tar, goo or something else which gives a good impression (the effect of the ink in the scene is quite interesting, I think
I don't know if it's possible for a producer or interested one, but in any case, I made this topic as a poll to see if others would be interested in such scenes. Because I know that if there is no demand, there is no interest to do so
Thanks everyone !