Started on the cleaning today..

Still on a major learning curve with Landrovers, one quick question though...

As you can see from the pictures there are areas that need painting, but it seems the entire body has been skimmed with filler... Any ideas why? I thought all the panels were aluminium? Or am i mistaken.....

Anyway, Pictures.. The day he was delivered 6 weeks ago and todays picture...

they are ali and not stressed as car panels some people do it to hide dents corrosion etc and some to make them flat like car panels