It’s also perfect for the Amazon box collector who ... Cut the cardboard boxes into different sized squares and rectangles. You could measure out same sized pieces/walls for the house, roof ...

Most new hollow-core doors have a cardboard web inside to support the outer panels. With a sharp chisel and a pull saw, you can quickly cut and push that out of ... on the fold-down top and ...

Fold the flap so that it stays open when the box lid is closed, or use some of the cut-out cardboard to create legs to prop the flap open. Cover the inside of the flap with aluminum foil.