Dear Community,
 
I was wondering how to keep up the boiler pressure in a steam locomotive in cab mode. The engine in paticular is UP 9000. It just seems the pressure drops and drops. I hit space to shovel in the coal, but nothing happens.
If it makes a difference I'm using TRS04.
Any help would be greatly appreciated.
 
Thanks,
Pic
				
			I was wondering how to keep up the boiler pressure in a steam locomotive in cab mode. The engine in paticular is UP 9000. It just seems the pressure drops and drops. I hit space to shovel in the coal, but nothing happens.
If it makes a difference I'm using TRS04.
Any help would be greatly appreciated.
Thanks,
Pic