Thanks, everybody for the positive reactions,
In response to ChristopherC, here's what I found initially:
I looked around in the hope of locating the missing door, and there it was, practically under my feet in the undergrowth. At that point, the car became the model, so to speak and the door was the makeup, so I applied it like this:
Than I tried this:
I hope you all don't disapprove of me tampering with the 'crime scene'