Trainz Forge "40ft Boxcar USRA SS SLSF"

"40ft Boxcar USRA SS SLSF" from Trainz Forge - New Releases - Item 16 "USRA Single Sheath Boxcars"
scroll down to SLSF

 

Is this for TANE or higher? It certainly looks nice.

 

I'm playing in TRS19

 

Ah, you young guys with the (more or less) up-to-date stuff. One of these days, I will break down and upgrade, too, but I have done so much in TS12 I fear losing it.