Unlock the door to endless entertainment with the Cathedral Door by Project Genius. This wooden brain teaser will put your problem-solving skills to the test. With a difficulty level of 4 out of 5, it's perfect for those who love a challenge. The intricate assembly and disentanglement design will keep you engaged for hours on end. Crafted with precision and attention to detail, this puzzle is as aesthetically pleasing as it is mentally stimulating. Whether you're a puzzle enthusiast or looking for a unique gift, the Cathedral Door is sure to captivate and excite.