And the guns completed, What i did for some strength and form was to shave a toothpick to the correct diameter for the main gun, and a pin for the upper range finder.
The cockpit, while not 100% is much better than my first attempt at this model, I would need to get some proper tools to make molds and the like. But when you consider that this was done with a hair dryer and fingers (yes, a bit burned) it came out not too bad