The Etruscan gods are known mainly as a system of jurisdictions rather than as a cast of characters, and the reason is that what survives of Etruscan religion is largely its technical apparatus.
Tinia heads the pantheon, with Uni and Menrva alongside him in a triad the Romans took over as Jupiter, Juno and Minerva. But Tinia is not a free sovereign. The tradition as reported by Roman writers holds that he could throw one kind of thunderbolt on his own authority, a second only with the agreement of a council of gods, and a third only with the consent of higher powers still. Kingship here is constitutionally limited, and that is unusual enough to be the pantheon's signature.
The bronze model of a sheep's liver found near Piacenza makes the structure concrete. Its surface is divided into sixteen regions around the edge and further divisions within, each inscribed with a divine name, and it maps the sky onto the organ so that a diviner could read a sign by locating it. This is a pantheon with fixed addresses.
What the Etruscans said about the making of the world is not known. There is no argument between scholars to report, because there is nothing to argue from, and the atlas records that as unknown with an open question rather than filling it with a guess.