1. ....You can say a lot about waking up alive in the coffin but yawn-inducing it ain't.
2. If it works for your story, who cares? Go for it. Be forceful and proud of the devices you use and the story will be better for it.
Exactly. Things get even more bonkers:
1) Good news - the coffin is not underground yet.
2) Bad news - there's a bunch of dynamite in the coffin with her, and it's sweating and unstable.
Cue theme music:
https://music.youtube.com/watch?v=5ingbmHKF_8&feature=share
Umm yeah I need to write this - but first I need to post something for the challenges....