Medieval Fantasy RPG -Rituals - There are many different rituals associated with sacred trees. Wedding ceremonies are almost always performed under a sacred tree. Leaving polished stones under a sacred tree for one month or longer is supposed to bring them sacred energy particularly during that trees holiday. Playing a beautiful song under a sacred tree is said to bring rain. A stone with a persons name that has died can be placed under certain trees to honor the dead. Oaths should be taken under a sacred tree whenever possible. Sacred trees should be carefully pruned and cared for whenever they need it.