Assembling the drawer kits
Using the first drawer as a pattern, the remaining three drawers went together very quickly, measurements being simple comparisons with the first and all methods having already been established. These were completed in an evening.
Designing a kit of parts
Having designed the drawers roughly, both on paper and in my head, and purchased the wood, the next stage was cutting it all out. As the four drawers are all to be the same, I decided to make the first drawer a kit of parts, and use jigs for assembly.