Should I be concerned?

[aussiesteve]

Little stuff like no flat or lock washers bother me(Rear bumper brackets and rear shock mounts).
Cobwebs under the car.
Also look at the body seam under the car in one of the last photos(the one showing the exhaust going thru the x member),is that rust or dirt on the fresh paint?
Did he ever drive it or did he build it to sell
As stated previously,it also depends on the price
I would not buy it without looking at it.