Hi Jan, well guess what? There are already oiling tubes soldered into the stuffing tubes and they are packed with grease from the factory! However, I think the grease is the wrong type. It appears to be hard and doesn't seem like it would flow unless it was heated.
So I am going to remove the prop shafts and add some Prather grease to everything and melt the factory junk out of the oilers so I can lube them each run.
The camoflage is there to fool the ducks at the pond!

lol...