▁necessary ▁to ▁clim b ▁the ▁hill ▁over ▁an ▁original ▁path way . ▁There ▁are ▁two ▁fixed ▁mort ars , ▁probably ▁from ▁a ▁nom adic ▁group ▁occupation , ▁possibly ▁re used ▁by ▁the ▁later ▁far mers ▁groups . ▁ ▁At ▁the ▁House , ▁at ▁the ▁middle ▁of ▁the ▁slope ▁is ▁a ▁small ▁sun ken ▁pat io , ▁one ▁side ▁was ▁car ved ▁into ▁the ▁rock ▁forming ▁two ▁walls ▁and ▁the ▁floor . ▁In ▁one ▁corner ▁is ▁a ▁fixed ▁mort ar . ▁ ▁Casa ▁de ▁los ▁sac erd otes ▁The ▁“ P ri ests ▁House ” ▁has ▁remains ▁of ▁houses ▁layout , ▁a ▁c is tern ▁and ▁several ▁d rain age ▁channels ▁of ▁a ▁py ram idal ▁bas ement , ▁probably ▁a ▁temple ▁support , ▁this ▁structure ▁is ▁aust ere ; ▁had ▁st airs ▁and ▁ram ps , ▁as ▁well ▁as ▁a ▁small ▁sun ken ▁pat io ▁in ▁the ▁top . ▁ ▁Ball game ▁court ▁ ▁It ▁is ▁one ▁of ▁the ▁most ▁dam aged ▁structures ▁at ▁the ▁site ; ▁it ▁compr ises ▁two ▁stone ▁parallel ▁walls , ▁of ▁a ▁construction ▁that ▁seems ▁to ▁be ▁a ▁rit ual ▁ball game ▁court . ▁There ▁are ▁stone ▁two ▁st ools ▁inside , ▁a ▁platform , ▁probably ▁of ▁large ▁dimensions . ▁ ▁Pet rog lyph s ▁There ▁are ▁two ▁large ▁eng ra ved ▁rocks : ▁ ▁One ▁of ▁them ▁dep ict s ▁a ▁small ▁image ▁that ▁represents ▁a ▁priest ▁with ▁the ▁arms ▁high ▁and ▁we ars ▁a ▁cer emon ial ▁orn ament ▁with ▁ant lers . ▁The ▁rock ▁was