it lasts for 10 hours, is waterproof and comes in a spray so is easy to apply. there’s really nothing about the game style itself that seems all that new or different, and i don’t think there’s anything wrong with that. i’m so glad you watched the you tube, jean. a smaller developing such as a shed or a make shift shelter may not have a foundation. i added fresh sliced tomatoes and fresh avocado. it's refreshing to see that he is taking a whole new direction from the original 90s movie. it's simple design makes it easy to use. 