Looks pretty sweet! Awfully simple transformation, but the fact that they managed to do it without any partsforming is pretty kewl. Wish the face looked better tho. Looks like he has a huge pout with big, fat sausage lips.
So the guy is just taking real Lego bricks and repackaging them his a custom box with instructions? Sorta more like do-it-yourself custom than a third party Blaster, but neat. Looks like Blaster was their second figure, the other being a Soundwave. Here is a link to their online store: YyBrick Studio - BrickLink.com