HOW TO INSTALL TRAIN SIMULATOR 2014/2013 MODS(ADDONS).

1)GO TO www.rail-sim.de (OR) RAILWORKSAMERICA.COM

and then go to downloads tab

2)DOWNLOAD A FILE ie(ROLLING STOCK,TRAINS) OR ANYTHING

3)IF IT IS A RAR FILE THEN EXTRACT IT WITH WINRAR.

4)AFTER EXTRACTING THE FILE YOU WILL FIND ONE ORE MORE  .RWP  FILES

5)THEN OPEN THE UTILITES WHICH IS LOCATED TS13>STEAMAPPS>COMMON>RAILWORKS

CLICK HERE

6)THEN OPEN THE PACKAGE MANAGER TAB AND PRESS INSTALL AND BROWSE THE RWP FILE YOU HAVE JUST EXTRACTED.

7)PRESS REFRESH THAT'S ALL

IF YOUR DOWNLOADED ZIP FILE CONSISTS OF ASSESTS,MANUAL,CONTENT THEN FOLLOW THE STEPS CLICK HERE