Ok here how my mod begins:
first it is an op4 mod.
The intro is like the original op4....exept your in the back of a truck
When you are finally able to move around you have cross a long bridge to the facility.....now my question is i need sugjestions on what should happen and be seen after you get off the truck.....no there is no intro accident but you will see that there getting ready to go to the start bridge