My Favorites!
Zeldaboy14 Production Works - Seperate from the norm of Trainz content
Big thanks to Zelda for helping me get the site up
Sodor Workshops - Host a good amount of Trainz 2012+ Content
Dean Forest Works - Make very good 2006 Si3D styled models
Tidmouth Yard 3D - Have all of the main NWR fleet in a really good standard
#1TFM - Good Rolling Stock
Lemickey Trains - Funny models and reskins. 10/10 Dode
Sonic Retro - Good Information about Sonic and ROM hacking