: Copy the .cs or .asi files into your CLEO or modloader folder.
: Avoid parking vehicles in the middle of active traffic lanes, as they may still be despawned or damaged by NPC drivers.
Some mods add a visual marker on the mini-map to help you relocate your parked vehicles.
High-end versions use "soft loading" to spawn complex modded cars one-by-one, preventing game crashes. Installation Guide