This is a post about the Tokyo Subway Map Quilt-Along, which you can join at any time. You don't have to sign up anywhere but, if you like, you can join our Flickr Group. Piecing instructions were included in this earlier post.
Here is my Block 4.
And here is the layout for Block 4.
And here's the layout for Block 5.
I'll post the next two blocks on Monday.