After completely dismantling, stripping and repositioning of that back wall with hot glue, it was all washed, primer painted and then painted again. Added parts are hotglued in place.
from another angle
all interior parts were painted detailed and weathered. The very top part of the seats were cut off to make them look more a match to the figures. The door interior is from a 1/18 Chrysler 300.
a closeup of the dashboard