Adds complete vent system to Fiorina

[HeresKozmos]

About the pull request

Adds a complete vent system to Fiorina.

Explain why it's good for the game

Unlike most other maps, Fiorina doesn't have a vent system at all; which this fixes and brings it in line with the other maps.

To stop you from going from one edge of the map to the other, each major area has its own closed loop vent system; for example you can only enter a vent inside of Engineering and exit from somewhere else inside Engineering. I've added grates where possible to help with identifying and locating pipes so you don't have to rip up the entire floor.

The main point of this PR is to bring it up to the same level that large maps like Chance's Claim or New Varadero have when it comes to vent availability.

Testing Photographs and Procedure

This is an image of Fiorina with no turf, you can zoom in and follow the pipes to look at where they go to and from:

Changelog

🆑
maptweak: Adds closed loop vent systems to each major area in Fiorina.
maptweak: Changes some floors to include grates to make pipes visible/easier to locate.
maptweak: Moved a few minor map props to make space for vents a short distance from their original spots.
/:cl:

[github-actions]

This PR has been inactive for long enough to be automatically marked as stale. This means it is at risk of being auto closed in ~ 7 days, please address any outstanding review items and ensure your PR is finished, if these are all true and you are auto-staled anyway, you need to actively ask maintainers if your PR will be merged. Once you have done any of the previous actions then you should request a maintainer remove the stale label on your PR, to reset the stale timer. If you feel no maintainer will respond in that time, you may wish to close this PR youself, while you seek maintainer comment, as you will then be able to reopen the PR yourself

[Drulikar]

Stale exempt until mapping reviewed.

[cm13-github]

This pull request has conflicts, please resolve those before we can evaluate the pull request.

[Nanu308]

Only one entrance per vent. You're using two threeway's for no raisin!!!

Missing pipe

Don't run pipes under walls

You also has a lot of redundancy in your pipe system, tldr. it looping into itself and having several way to reach the same spot. It's fine to a certain degree, but I'd say cut a few of these pathways and in some other areas.

One scrubber and one vent pump per room is the standard, look at the Almayer as an example. Of course, is the room massive you can add in another set of two and so forth.