I see alibaba is selling body shells for some popular cars that are getting hard to find.
240z https://www.alibaba.com/product-detail/High-quality-car-body-shell-Cab_1601042273462.html
AE86 https://www.alibaba.com/product-detail/-17209-T-OYOTA-TRUENO-AE86_1601212194506.html?spm=a2700.7724857.0.0.34696f2e9KZi5W
No idea on the build quality or accuracy but it is interesting. Who is going to be the first to try?