If you're seriously dont know ho to build wood cabinet, then I suggest that you save your money and precious time by not hassling with faulty subpar designs and really get yourself a nice set of cabinet woodworking plans. There is literally thousands of different model designs and woodworking plans available online but majority of them make you pay for each plan separately.
This really cuts down your choices because you end up paying 30 or 40 bucks for one single plan that you might not use. I discovered a great resource that lets me pick from a huge variety of cabinet woodworking plans.
Its Teds Woodworking Plans that provide you with huge collection of Cabinet Woodworking Plans.