Reference sheet of Black Turbine the male macro dragon airplane. He is 13 meters tall.

SFW version: https://www.furaffinity.net/view/46954890/

NSFW version: https://www.furaffinity.net/view/46954901/

Side view only: https://i.imgur.com/MzpN9oH.png (scale 82 pixels per meter)
Dorsal view only: https://i.imgur.com/vR8pOhu.png (scale 77 pixels per meter)
Ventral view only: https://i.imgur.com/hDKWxq4.png (scale 108 pixels per meter)
Headshot only: https://i.imgur.com/Bhsv8U9.png (scale 185 pixels per meter)