Clay’s Choice is another block with just squares and half-square triangle units. The instructions given are for a 12 inch block as this block is a 4-patch – that is, it has 16 small (4 large) units. Making 4-patch blocks at 12, or 8, inches (or even 16) makes the maths a lot easier.
Putting 16 of these blocks together to make a quilt –
What happens of we swap the light and dark green over?
And if we alternate these colourings?
It suddenly looks a lot more interesting. You can find further ideas in the instructions.