The first of these is under the stone "talud" forming the last stage of construction. It was only partially uncovered during excavations and traces of red pigment were found on the plaster. The exposed portion of the mask measures high by thick and is inclined at 60°. The second area of masks was found inside the main looters' tunnel. There are three masks fashioned from limestone blocks and covered with a thick coating of stucco. These masks are angled at 45°. The lowest is a zoomorphic mask with feline features that measures . Immediately above it is another mask measuring . It is an anthropomorphic mask in a good state of preservation with circular eyes, a prominent upper lip, a flattened nose and a downturned mouth. The third mask was destroyed by the looters' excavations and was estimated to have a height of based on remaining stucco fragments. The final area of masks was found into the looters' tunnel. The two masks in this area are the best preserved at the site. The lower mask measures and was fashioned from limestone blocks covered in a thick coating of stucco. It is a zoomorphic mask that still has traces of red, cream and black paint. The other mask is located immediately above it and is covered in a layer of stucco. It is an anthropomorphic mask with just a part of the right cheek exposed. It also has red, cream and black pigment traces, as well as orange spots in a band around the cheek that are similar to jaguar pelt. Both masks are angled at 45°.