[Cjgogo]

well u need a map editor when u open the map editor choose load gamemode load your gamemode then take a look on ****** for objects ID's and you can choose ramp ID add it wherever you want spin it turn it etc.after u're done with that go to show code you shoudl see some codes like CreateObject copy them and then paste it to your gamemode in pawn and compile it go to the places where u saved the ramps and do a barrel or a 360 degrees for me xDDD

Link for map editor: https://sampforum.blast.hk/showthread.php?tid=139409