Whirlwind Quilt Block
Whirlwind Quilt Block
Examine this block carefully and you will discover that the Whirlwind Quilt Block is actually four Y Block units put together in a 4 Patch. But if you look at it another way, you will see that it can be also be constructed as four quarter square triangle units. Like most blocks, there is almost always another way to construct it. The second method would involve less seams, too!
Grouping Example

Block Construction

