collision course achiviement help?

[Maddy]

I know what to do, but it's so hard find a good spot to do it
if I could tell the survs I'm doing this achiviment I'd let them go and even farm as long as they want
this is such a specific achiviment, it's almost as harder as the down with hatches from the huntress, almost

[Infrasound]

do it in a farm game, nod lots, hit gets walk into pallets and hit the pallet and then when they're farming gens etc and getting mad BP's do a couple of them

[Mors_Indecepta]

Try running A Nurse's Calling with Plaything and Trail of Torment.
You catch two survivors healing without them knowing it's coming, and zoom in to grab one while in "stealth mode".