Thread:Eggythe9000th/@comment-39279656-20190530190814/@comment-39279656-20190601102029

With your fingernail, you twist the rusty screw slowly. One... two... three... CRASH! Upon unscrewing the third one, the final screw gives and drops the vent cover down onto the floor below, giving you a fright.

Continue with your plan.

OR

Go down the vent.