This storage box has print in place hinges and the only assembly required is the Push fit 2.6mm pins for the latch which simply push in and require no glue or screws.

the box can be used with one, both or no insert drawers, its your choice.

For the top insert i recommend using normal supports with at least 0.275 top z distance or even better if possible use a different material for the support interface for ease of removal