There is one for Sims 4, so why not for Sims 3 as well? I mostly created this thread so I could share this very important piece of knowledge: If a Sim's bladder fails while the Sim is standing n...
Might be a fog emitter? I would think a spawner would produce actual birds that you can talk to and make friends with...not sure that the objects look all that different in Build/Buy Debug though. :)