And you are aware that the boulder scene in Raiders was a direct homage, or a ripoff, to a much older movie, right? There aren't any original ideas, they're all just repackaged. The good repackagings are done well. The bad ones are done poorly.
Take a look at the scene in "The Rundown" when they're about to get the priceless artifact. That's a total cross between the second trial in the Last Crusade and getting the idol in Raiders. It was done fairly well, but even while watching it I knew it reminded me of something.
The UserFriendly comic for August 10th pokes fun of this: