fiberglass cloth and resin, and bondo.
:clap::clap:Tinfoil?
x2 agreedWithout prior experience moulding body parts, you're probably looking at several hundred hours of work to get this project from concept to finish. Expect to build a few prototypes in the process.
It's easier to start with a similar shaped object and build a mould off of that. Consider buying a CSL lid, casting it in fiberglass and resin, fill with foam and shave/add to that as your frame.
:werd:Without prior experience moulding body parts, you're probably looking at several hundred hours of work to get this project from concept to finish. Expect to build a few prototypes in the process.
It's easier to start with a similar shaped object and build a mould off of that. Consider buying a CSL lid, casting it in fiberglass and resin, fill with foam and shave/add to that as your frame.
In theory you could apply filler to all the seams,sand down to a smooth finish, prime and repaint the trunk and it would look good if done right!