Modern wagons from Fastline :
http://store.steampowered.com/app/326043/
http://store.steampowered.com/app/326044/
Period GWR wagons from skyhook:
http://store.steampowered.com/app/326027/
Modern wagons from Fastline :
http://store.steampowered.com/app/326043/
http://store.steampowered.com/app/326044/
Period GWR wagons from skyhook:
http://store.steampowered.com/app/326027/
For anybody wishing to keep up with their developments and future releases Fastline have set up a Trello board here https://trello.com/b/BEWr39An/stock-pack-progress