Dacostar:
Where's the watchtower? And for 'advertising, thought of getting one of those plantraco blimp bladders (just the bladder) and camo-paint it? You can justify it as a 'barrage balloon' to stop those pesky V1 doodlebugs... " What doodlebugs? " " There ain't any cause of our balloon! "
You want some doodlebugs anyway,
www.RepliKit.com sells balsa kits for Jetex power, and they ARE 1/16 scale! Can take a few pics of my soon-to-be-covered one beside one of my tanks.