were they replicated?
Yes  - a resin replica; a replica Olmec colossal head
Olmec colossal heads
The majority of replicas around the world, though not all, were placed under the leadership of Miguel Alemán Velasco, former governor of the state of Veracruz. The following is a list of replicas and their locations within the United States:


Mexico donated a resin replica of an Olmec colossal head to Belgium; it is on display in the Musée du Cinquantenaire in Brussels.

In February 2010, the Mexican Secretaría de Relaciones Exteriores (Secretariat of Foreign Affairs) announced that the Instituto Nacional de Antropología e Historia would be donating a replica Olmec colossal head to Ethiopia, to be placed in Plaza Mexico in Addis Ababa.
what features are found in most heads in mayan sculpture UNANSWERABLE who or what is the entity? The Olmec colossal heads are stone representations of human heads sculpted from large basalt boulders. where is it located? Takalik Abaj in Guatemala; Tres Zapotes in Mexico how old are they? At least 900 BC
wiki:7864589
Olmec colossal heads [SEP] Replicas
The majority of replicas around the world, though not all, were placed under the leadership of Miguel Alemán Velasco, former governor of the state of Veracruz. The following is a list of replicas and their locations within the United States: Mexico donated a resin replica of an Olmec colossal head to Belgium; it is on display in the Musée du Cinquantenaire in Brussels. In February 2010, the Mexican Secretaría de Relaciones Exteriores (Secretariat of Foreign Affairs) announced that the Instituto Nacional de Antropología e Historia would be donating a replica Olmec colossal head to Ethiopia, to be placed in Plaza Mexico in Addis Ababa.