Check Out all the New Play Effects on the PTR with the code MX8W0. If you prefer watching a video I made one:
Interact Slows down time to 25%, Secondary Fire reverts back to normal speed
And then you can just walk around and see the effects!
I have a discord server where you can ask for workshop help: https://discord.gg/FDKcEcS
My youtube channel is TygOW, cheers