If all doors are the same dimensions I have run 2 - 2x4"s parallel over the sawhorses spaced just wider then the doors. Place end nails in the best and bottoms on the doors dangle them around the 2x4's purchase the nails and paint one particular side then flip. Implement http://elliottuvtqq.blog5star.com/1931943/the-2-minute-rule-for-chalk-paint-filing-cabinet