Fortnite appears to be beginning to tease its upcoming season, with strange happenings in the world. This time it's a series of runes near Loot Lake, and the community is already scrambling to unlock their mysteries. Fans on the Fortnite subreddit have been swapping information about the "Loot Lake Rune Event" in a dedicated thread. There appear to be two runes spotted so far--one in Fatal Fields and one in Paradise Palms. The runes are moving, however, and seem to be changing directions. That could signify that they're drawing a pattern, similar to past events with moving objects. Meanwhile, a strange vault has appeared at the bottom of Loot Lake, reports PC Gamer. That appears to correspond with the rune movements. Fortnite Season 8 began on February 28, and seasons usually last 10 weeks. That means we have about two more weeks until the start of the next season, so now is the right time for Epic to begin laying the groundwork for it. Fortnite has been know...