An RC Bat Plane, uses an internal ducted fan for propulsion. I see a rocket that's just waiting for a rocket motor. Probably a lot of work to get it to fly right, but I could see someone (not me) doing an upscale in the future. Maybe not an upscale, the second image shows that it's pretty large. Maybe with an H13?
![BatPlane.jpg BatPlane.jpg](https://cdn.imagearchive.com/rocketryforum/data/attachments/567/567958-b48133bf89e20cd9e340f6adbb1348f8.jpg)
![BatPlane02.jpg BatPlane02.jpg](https://cdn.imagearchive.com/rocketryforum/data/attachments/567/567962-8cce4d84232eba093adc0d6941a45bc1.jpg)
![BatPlane.jpg BatPlane.jpg](https://cdn.imagearchive.com/rocketryforum/data/attachments/567/567958-b48133bf89e20cd9e340f6adbb1348f8.jpg)
![BatPlane02.jpg BatPlane02.jpg](https://cdn.imagearchive.com/rocketryforum/data/attachments/567/567962-8cce4d84232eba093adc0d6941a45bc1.jpg)