I saw this ingenious article a while ago and was delighted to get 16 of my own for only 3 Euro. I also got 20 40mm bases for just over 2 Euro. So 16 spiders for SBG or WOTR for just over 5 Euro...cant get any better than that.
Under coated black.
Dry brush grey all over the top side.
Dry brush white over top side.
Glaze with a mix of Scorched Brown and Chaos Black
Graveyard Earth and then Bubonic Brown for the eyes.
Fortress Grey on the fangs, deadly!.