Originally Posted by
Tartan
If you are asking about the Tumbling Blocks pattern than the Marci Baker one is a good one and she has a video on the Youtube I think. If you are talking about the 3D accent blocks that go into the One Block Wonder patterns, they are in the newer OBW book. You might find it on the net if no one has a free source for one block.
Marci Baker also has a strip pieced cubes. I think they're in the ABC 3-D book.