If its a more natural look you like for your dazzle camo try the easy way!
This photo looks weird but it is just an A4 piece of paper with a 1cm wide line cut in it. Get out your collection of spray cans and go for it.
Lay the piece of paper over the tool exposing just one part at a time. Spray then rotate the tool a little and spray again. Change cans and repeat until dazzled!
Once the paint is dry come back and slop on black wash around the corners, numbers and letters.
Once the wash is dry paint white over the numbers, letters and corner markings. Seal the paint on with Testors Dull Coat.