Jorge Garcia let readers of his blog in on how they created moonlit water in the studio shooting the nighttime raft scenes in the finale.

Here’s a cool little behind the scenes thing. The night scene in the raft was shot in studio instead of on water. And we were all thankful for it. But to make the appearance of moonlit water behind our head they rigged this. A large frame with plastic wrap around it. And the grips would shake it to make “waves.”

Via Dispatches From The Island