I bought the same camera as Perf, used an old black baseball cap, thumb tacks and 3 re-usable paintballs (yellow)
once I had sorted out which settings to adjust it was simple to set up, right out of the box, no mods.
with all materials and instructions I think you could get it up and running in 15mins (not inc install times)
I will post up a cheat sheet later with key settings