7. When the rectangular ' floor ' beams are dry you can start gluing
the vertical ' wall ' beams. Take your time . Assembling this frame
is the dull, repetitive part of the project so be patient.
8. This is what the frame looks like when it's assembled. It looks a bit
crooked but it doesn't matter : medieval frames were like that. Be careful
not to crush the frame. When you add the cardboard sides the structure will
become much stronger.