Update 1.01
Now you can store cars
Aventador interior
更新：存车功能，兰博内饰

Installation
1. Add new line "dlcpacks:\ycamods\" to [Game_folder]\update\update.rpf\common\data\dlclist.xml
Add new lines:

dlc_ycamods:/
update:/dlc_patch/ycamods/

to [Game_folder]\update\update.rpf\common\data\extratitleupdatedata.meta
2.Extract all files in "update.rpf" folder into [Game_folder]\update\update.rpf
Extract all files in "x64" folder to [Game_folder]\update\x64\

Isn't it easy?

Spwan cars
We recommand you use Simple Trainer or other trainers with "spawn by name" function.
If you use Simple Trainer, copy trainerv.ini to your game and use "Added Vehicles Menu" to spawn cars
Select this function and input the car name to spawn it
Ingame car names
Camaro ZL1 zl1
Aventador lp700
LaFerrari laferrari
P1 p1
GTR Nismo gtrnismo

Known bugs

For ZL1 if you find any problems tell me please

Thanks
chsJO for danation for zmodeler license
Moon.7 and XanthusWu for tesching me about addon pack