Installation (SP):

place the wagon124 folder in:

Grand Theft Auto V\mods\update\x64\dlcpacks

now go to:

Grand Theft Auto V\mods\update\update.rpf\common\data\dlclist.xml

Open dlclist.xml and add the following line:

		<Item>dlcpacks:\wagon124\</Item>

Use a trainer to spawn the car ingame 