I envision something like this, probably on faux stones, being arranged in a circle or other "temple" design. In my LARP these would be done in the alphabet of one of the magic Classes, rather than a real, Earthly religion. - Tibetan Mantras on stone
Carved Buddhist Mani Stones - Lake Manasarovar, Tibet A mani stone is a stone or rock inscribed with Om Mani Padme Hum, the mantra of Avalokiteshvara, the bodhisattva of compassion. LOVE this, my favorite chant.
PRAYER STONES IN TIBET In Tibet, the Buddhist tradition of carving religious verses in stone became a popular folk art with many different forms. Usually, single stones are inscribed or commissioned by individuals and brought to a blessed site, where over time, they accumulate into great piles or even into mile-long walls of stones which become a focus of devotion and prayer. la_gronchi