Gibster's Texel Trains Pack - Immersive Railroading

Changelog:

• NEW SW1500 switcher locomotive; Sound credits to Jack_Carsons_Railroad_Videos, credits to Xyvoracle for letting me use their AAR trucks.
• NEW Extended Vision Caboose; Credits to lavathew0lf & Jack_Carsons_Railroad_Videos for their art contributions.  - NOTE: Flag/light controls are located in the cabinet underneath the carbody, turn on the battery switch inside the car to power the lights if not connected to a train.
• Added tons new CSX, CR, NS, MP, and many more liveries for the Dash 8's and Uboats, courtesy of Jack_Carsons_Railroad_Videos
• Added a bunch of neat industrial liveries for the molten iron torpedo cars, SW1200, and SW1500, courtesy of Detroit_
• Some minor sound changes/fixes to the Dash 8's, courtesy of Jack_Carsons_Railroad_Videos
• Fixed interior lighting on the U-Boats; beacons on SW1200; texture bugs on C40 SC; added IR seats to the U-Boats and C40 SC
• Removed EOT & flag due to IR's coupler slack "feature" making both virtually unusable.