Holliday jumppads can be placed in the air and hit from below

[PKPenguin]

Behold the most extreme usecase of this bug where you can create framedrops for people near you
View attachment Deadlock - 2025-10-10 6-07-19 PM.mp4

 

[PKPenguin]

They can also be placed on breakables to skew them at weird angles and then you break the breakable and walk into them from behind for something similar