Small changes and optimisations, new skins added

More adjustments and jukeboxes added to each spawn

Slight tweaks and file size reduction

Testing something

Small fixes

Adjusted lights on cop vehicles, adjusted jet light and added ambient sounds to vehicles and interior machines

Slight fixes. Check new screenshots for how the visual overhaul looks, I think it's a massive improvement but let me know what you guys think

Visual overhaul, thanks NeRo for making me wanna improve the lighting with your fantastic looking light builds lol