So my first eco-modification is completed (not counting the 5-speed swap haha). Also first time I used fiberglass.
I went for a stylish, factory-looking block-off plate using a spare mirror.
On to the pictures...
Stock mirror
Spare cut off
After rough shaping, on the car
A piece of plastic "foil" was taped on the outside to create a base for the fiberglass
First layer
Fast forward, fiberglass finished, rough shaped
First layer of body filler
First layer of body filler sanded, second applied