[media=https://youtu.be/fBzpT7VmSaU]
To quote one the top comments on that video:
I'll NEVER understand how a studio exec could walk into that studio, see all that amazing work, walk out and think 'Fuck it, we're going CG'!
It still would've been a mediocre flick, but at least its effects would've remained true to the 1982 film.