Rappel breach on the warehouse side. You can execute it on both sides, but you will get stuck—useful mainly for trolling. If you get stuck halfway through the floor outside, prone out.
oh, and btw <@629705046782640128> you can get in the gras as shown here: https://discord.com/channels/1248739300368056370/1272898400160972800/1272898400160972800
and its not a normal breach, its a rappel breach