This new architecture, known today as Maya-Yucatec, took from the old local structures the art of stereotomy used on walls and vaults while incorporating certain Toltec elements in the decorations. Besides all the battle scenes, which are depicted in luxurious detail, the most obvious of the influences from central Mexico are the likenesses of the plumed serpent Quetzalcoatl, present on columns and substructures where enormous heads of reptiles create a vigorous decorative motif. Other examples of the Mexican influence are the famous statues of the rain god Chac-Mool, executed in a typical half-reclining pose.