The Tentacles don’t feel as good in Black Mesa as were did in the original because they don’t make any sounds. (And I mean the creatures themselves, not the clonking and drumming they do.)
This is how they sounded:
https://www.youtube.com/watch?v=zLnbnc4MrpM
Why in Black Mesa don’t they even make any noise during the death animation?
I’d really like to see the sounds added before the full official release!