Board Thread:Questions and Answers/@comment-26828130-20180417092850/@comment-29878506-20180421214729

OK, now it only accepts f, p, pm, ps, pms, m, ms, g, & r.

Yep, it is 's' now, because they are Special Wagons in game. No idea why called the templates XPWagon, etc. They are Special wagons.

I also changed all the cargo icons to MED, so they are a little bigger.