How to install or update the mod:
0. Delete previous version of this mod if you've had it installed
1. Move "w_mtl" folder to [Grand Theft Auto V folder]\mods\update\x64\dlcpacks\
2. Add the following line without quotes to dlclist.xml, located at [Grand Theft Auto V folder]\mods\update\update.rpf\common\data\

"		<Item>dlcpacks:/w_mtl/</Item>"

4. Go to [Grand Theft Auto V folder]\mods\update\update.rpf\common\data\levels\gta5\ folder, open vehicles.meta file
	4.1 Search (Ctrl+F) for "packer" entry and replace it with the one in "vehicles.meta.txt" file
	4.2 Repeat ^ for "flatbed" and "pounder"