theres a few locos in parks around tasmania, unfortionatly on some they removed the tenders and i dont know what happened to those.
Here is a web site you may be interested in neil
heres a list of trains in parks around Tasmania. (that i could find)
E (No 1) 4-6-0 Deloraine
H (No 5) 4-8-2 Hillwood Strawberry Farm
H (No 6) 4-8-2 Perth (Tasmania not WA)
MA (No 3) 4-6-2 Margate