This mod add rockfordhills agency office garage for SP,each floor can store 6 vehicles.10 floors total.
1:Download Single Player Garage (SPG)
2:Put Grand Theft Auto V into Grand Theft Auto V, Control button: F12
3:Put scripts into scripts.
4:Done. you can own the agency garage in sp now.
5:Version 1.5 fixed the error report when you started the game.
6:Added more script languages:Eng+Japanese+Russian+Chinese.
7:Contract DLC update is also required.