OK here’s the result of the yesterday’s work:

Here we have the weft woven into the warp. And then you have to sew down all the edges, so that they don’t fray or get caught on anything:

This is very time consuming – especially as the checks are about 1 inch square. I was restricted by the width of the strips that I had precut. I don’t know what I was thinking of at the time of the log cabin episode, it would have been a Sisyphus task to sew those strips. It took me 3 hours this afternoon to edge about one third of the squares. I’m using a 3-step zig-zag and can’t go up to full speed with the machine or else the whole table starts vibrating
And this is where I’m coming from. The grand design on a 10 x 10 cm note block:

All mod cons used in this process