Hi there,
I Understand that you are looking for a 3D Artist Specialist who can make simple cartoon props, car, train engine model etc ASAP.
I'am only new to Freelancer.com, but i'am not new to this kind of Job, I would be happy to help you out with your project, give you regular updates on my progress and make any revisions if needed.
Below are the sample of work that I've created for my past clients and ongoing projects. you can also check it out by going to my Freelancer Profile.
https://www.freelancer.com/u/aliance12555
If you're open to it, I would love to chat with you for 5 minutes to discuss your project more.
Cheers,
Charles