smoke unit

I bought a steam locomotive and the smoke unit went out where can i get a replacement.

I just purchased an MTH 4500-hp turbine and I'm trying to figure out why it wont smoke. I've checked the heating element inside the loco and its hot, the fan is working, tho no smoke is forming! The fluid I'm using is the "Proto-Smoke" that came with it since I've lost my other bottle of fluid...

Hey everybody. I am designing my own scratchbuilt fan-driven smoke system for HO steam and diesel locomotives. A drawing of my unit is attached to this post. Before I go any further, yes, I do realize that smoke is not a very popular feature in HO (and smoke-equipped HO diesels are even...