However, this hypothesis was ruled out when an excavation at the Motilla del Azuer that took place in the seventies proved their defensive and management faculties.
Recently, archaeologists have suggested that these structures are mainly connected with water management, and agricultural production:"Motilla del Azuer contains the oldest well known from the Iberian Peninsula and the archaeologists suspect that the walled enclosures were therefore used to protect and manage the livelihood of the people living in the settlement: To secure the well’s water, to store and process cereals on a large scale, to occasionally keep the livestock, and to produce pottery and other domestic artefacts.
Analysis by Moreno et al. (2014) verified a relationship between the geological substrate and the spatial distribution of the “motillas”[1] who reported the first paleohydrogeological interdisciplinary research in La Mancha.
According to the authors:"Recent studies show that the “motilla” sites from the Bronze Age in La Mancha may be the most ancient system of groundwater collection in the Iberian Peninsula.
These were built during the Climatic Event 4.2 ka cal BP, in a time of environmental stress due to a period of severe, prolonged drought.