@Suzerain001 Yes, You need enable online maps with trainer (I prefer simple trainer...) here: Teleporting/ Other Teleports/ Enable MP Maps.
About the coll error. I have latest update, without any change in the xml-s, and there is no issues for me. Maybe you have colliding with some other mod, or like @F7YO have a similar error, if used an older savegame, and maybe change Youre gameconfig... 
why are two different locations where I can find the same car?
for example: PHOENIX
1.GTAV/mods/update/x64/dlcpacks/patchday3ng/dlc.rpf/x64/levels/gta5/vehicles.rpf
&
2.GTAV/mods/x64e.rpf/levels/gta5/vehicles.rpf
@QBit07 We have a lot of different MLO's, but all its completely empty, so yeah, this is what I want....
(02.3.6) out now: https://www.gta5-mods.com/maps/ikon-projects-map-editor-ymap
Construction site
Pupm GYM
And my first Fully Mansion with Map Editor/Builder
https://www.gta5-mods.com/maps/minimal-mansion
@ReNNie yep, after 6.5: -added Restricted Areas, enabled by default, if disabled, you will be able to visit the prison, fort Zancudo and the Airport without being attacked,
