Before everything, Doomsday Heist is required to get every objects.
To have better vegetation like my pictures, download : https://fr.gta5-mods.com/misc/l-a-vegetation-v3-0
1) Map Builder 4.0 (https://fr.gta5-mods.com/tools/map-builder) Important !!!!!!!!!!!! or you will have nothing.. be sure it work.
2) If you hadn't done so already, you will need to set up the CustomMaps DLC : https://www.gta5-mods.com/tools/mapeditor-2-ymap-converter
3) All you need to do after that, is drop 'Villa Jajuga 1,2,3,4,5' inside custom_maps.rpf of the following folder (using OpenIV):
4) then copy the "vehicules jajuga.xml" file into: s cript / AutoloadMaps to have every vehicules or load it manualy with map editor.
A big thanks to SOLLAHOLLA for ymap and Guadmaz for map editor, both fabulous persons.
Thanks for dowloading, enjoy. If you want more, explode the like button for my work !! , i try to do my best.
i'm french so if you have any questions or answer, french is beter :D