Some modifications and fixes to the Cargo Line Vol. 5 DRS Class 20 and FNA wagons.
Class 20:
- Panic button now shuts down the engine and applies the emergency brakes (I don't know if that is what it does in real life).
- Fixed the brake applied, handbrake applied and fire ext indicator lights (you can try it by clicking on the fire bell, it doesn't do anything though).
- Fixed one of the engine stop buttons, which wasn't working.
- Fixed the fuel filler cap interaction prompt location.
- Made the angle cock interaction prompts bigger so you can click them more easily.
- Stopped you from being able to interact with some things through the walls.
- Added a contact signaller prompt to the phone.
- Added RHTT controller (requires Rail Head Treatment Train DLC).
Note: It won't actually control the RHTT wagons without the RHTT mod.
Note: Something from the RHTT DLC will need to be spawned first, or it won't show up.
Note: It doesn't substitute into any RHTT services at the moment, it only works in free roam.
Note: You can toggle the position of the controller by clicking on the status message.

FNA Flask Wagon:
- Added ability to climb up onto it.
- The cover can now be opened, by unlocking the padlock and then using the cover wheel (things like the locks aren't animated unfortunately, and there isn't anything to see inside it).


- Added togglable FRED lamps.

Changelog
- 2025/11/20 - First release.
Notes
- The RVD, RVM and RVV files of the class 20 and the FNA wagon from the Cargo Line Vol. 5 DLC are modified, so the mod may not be compatible with any other mods that modify the same files.
- The class 20 does not substitute into any RHTT services at the moment, it only works in free roam.
Bugs
- The cover wheel on the FNA wagon doesn't rotate properly.
- If you couple it to the RHTT wagons, the jumper cables will be invisible.
- If you use formation designer to make a formation with a DRS class 20 and RHTT wagons, the RHTT controller refuses to work. Spawning the wagons manually using the free roam spawn menu or god mode, and then coupling to them seems to be the only way to get it to work properly at the moment.
Tags:
cargo-line-vol-5
class-20-drs
fna-nuclear-flask-wagon
rail-head-treatment-train
rhtt
Thank you for this nice mod.