Next, the hull is lined. If the greenstuff starts to go dry (as you can see above) you can switch to the back, thicker side of the craft knife, which will make wider gaps.
First, be very careful not to accidentally fill in the gunner's sight or the MG slot when applying the greenstuff.
And that, ladies and gentlemen, is how a PSC Panther earns its zimmerit! I will have completed pics of the zimmerit next time when I discuss specifics of modeling the early Panther G, as well as making realistic G vents, and then tackling stowage! Best of luck with your own attempts.