Interesting to note that things that are missing in the interior:
- Air Conditioning Vents
- Reading Lights
- Headset jacks
- Escape Path Lighting
- Fire Extinguishers
- Emergency Exits
- Seatbelts
Might be a little tricky to certify without these. They also claim to have a cruise altitude of 10,000 ft... in an unpressurised cabin.
This is what happens when you let the designers in without the engineers.