Back in 1985, Richard Donner, Steven Spielberg, and Chris Columbus created a tale of a bunch of outcast kids searching for buried pirate treasure. It doesn’t necessarily sound like a classic. But to those of Generations X and Y, the adventures of Mikey, Mouth, Data, Chunk, and Sloth are those of legends. This past weekend, Sunday to be precise, The Goonies celebrated its 30th birthday.