[SOLVED] help me to find a mode!!!

hi i connected to a server a few days ago and that server have a mode that
i don't know it's real name but any players could using infinite emergency airdrop by pressing 4 button for ever

and map was full of the care packages

plzz help me to find this mode !!!

That is a GSC modification, my friend. You must host your own lobby if you wish to get it.
It is very easily made, look around the forum for Emergency Airdrop mod.