Which Is More Annoying?

[Prelauncher]

Just to add more tinderboxes to this fire of heated discussion, what are things people add in custom stories that really make it lose the effect or things that are overdone waaaay too much? (Feel free to keep discussing TNG and poofers though, this is really helping me out when I start my custom story work )

On that I´d have to say key puzzles. I mean, who locks every door in their house and hide the bloody keyes allover the place. A little more imagination on the whole puzzle bit would be nice. Don´t get me wrong, some doors are locked and requires a key, but in a lot of CSs, there is way to many locked doors