Megalithism

Megalithism is a tech from the Neolithic Era era that unlocks the building of megalithic structures — socio-funerary structures made of large stones without the use of mortar or concrete, constructed for spiritual purposes. These buildings increase settlement morale and enhance prestige.

Required for

 * Rolling Megalith

to build:
 * Menhir (1)
 * Dolmen (3)
 * Stone Circle (6)

Predecessor tech(s)

 * Spirituality

Successor tech(s)

 * Stone Carving