As has been stated in this forum post there are issues with the RS Truck Library. Trainz plus won't allow me to host or play multiplayer sessions due to this asset not being avaiable on the DLS or payware. It's on every route and session I've tried to play.
Here is what I have popup when launching a multiplayer session.
Can't host multiplayer sessions - RS Truck Library listed as "Unofficial asset"
So I've been trying to host a mp session in Trainz Plus / 2022, but there seems to be something wrong with the asset "RS Truck Library" . I've tried uninstalling and reinstalling different DLC, finding the asset itself online (to no avail), searching the Download Station and searching the...
forums.auran.com
Here is what I have popup when launching a multiplayer session.

