Magitech vehicles don't just go through matter, they go through Essence and use it to move themselves.
Because they move through Essence the pilots would need to have Lore to understand the Essence flows to pilot them. Crews of magitech vehicles need to be able to read Essence flows in the landscape.
Solar Circle Sorcery should be the power to forge the will of the Unconquered Sun himself. It's divine power in it's most mighty form.
Each of the Celestial Exalted were taught the divine powers by their patrons. Solar Circle Sorcery is the will of the Unconquered Sun himself. Lunars leaned the masterful, perfect protean nature of Luna which allowed them to be anything they desired. The Five Maidens taught their Chosen the Sidereal Martial Arts which give them power over aspects of reality.
