||Alter. The Mayans sacrificed everything from animals to people. These sacrifices most times took place atop spectacular alters which would become coated in the blood of their victims.
Starter: A simple sacrificial altar. The three stone blocks are supposedly where the victim is set on for the sacrifice. (See image in the building information)
Upgrade 1: Rebuilds most of the structure with stone. (see picture for first update)
The first upgrade. Note the stone parts.