FYI if interested:
http://campaign.r20.constantcontact.com/render?llr=m967c9cab&v=001tCA0n-fejtv1MMbIpZFyhK5zSuj3r6O0tkB8K4Y6qfd9bjNiRNc-XFC2hssIrlOx8w-uB2GTjTyZUfTQixkcpCfh50uZs4_nLka-sfeDmwM%3D (http://campaign.r20.constantcontact.com/render?llr=m967c9cab&v=001tCA0n-fejtv1MMbIpZFyhK5zSuj3r6O0tkB8K4Y6qfd9bjNiRNc-XFC2hssIrlOx8w-uB2GTjTyZUfTQixkcpCfh50uZs4_nLka-sfeDmwM%3D)
aero-engineer
$40 to walk around a blimp? That's a bit steep.
Collins foundation only chargers $10 for a B-17, B-24, and a P-51.