Curtiss JN-4 "Jenny" by helijah (https://sketchfab.com/helijah)
Source: https://sketchfab.com/3d-models/curtiss-jn-4-jenny-65df9818a34c44f3a77764d665408f8a
License: CC BY 4.0 (http://creativecommons.org/licenses/by/4.0/)
Modified: propeller and control surfaces split into their own nodes, re-oriented and re-centred,
textures converted to WebP
(tools/build_jenny.py in this repository).