Well first things first, its version 2, but made from nothing.
tips:
1 don't play multiplayer
2 be patient
3 watch out for lasers
4 don't play multiplayer
5 play on low settings and low streaming chunks
6 IF U NEED ANY HELP https://discord.gg/K4XK7Zz
7 If it is crashing, try 3 times. Random crashes exist!

INSTALLATION : PUT INTO MAPS FOLDER AND UNZIP. YOU NEED SBLT AND BEARDLIB FOR HEIST TO WORK

If you still need help there is an installation manual here --->https://discord.gg/K4XK7Zz