
This is a modification of my Big Boy, so i will explain the changes only.
Changes:
- - Reworked Model, Texture and Animation to match the Challenger (of course

- Cleaned up files: removed unused or unnecessary shapes, bones, animations...
Specifications:
- - 3 Versions, each with 2 Designs to choose from in game :
- - UP Black #3985 (with or without Smoke Deflectors)
- UP Grayhound #3977 for Passenger Service (with or without Smoke Deflectors)
- both with new Challenger Oil Tender
- Polygon Count: 8340 (with Oil Tender)
- - UP Black #3995 with Coal Tender (with or without Smoke Deflectors)
- Polygon Count: 8193 (with Coal Tender)
Pictures:
Update:
Version 1.2

- smooth Engine and Tender models
- minor Texture fix
Version 1.1
- added the missing 2nd design for the Grey version
- changed Coal Version to #3995
Enjoy

These Engines are now Made into Building blocks and can be found -> At this Post and the 3 posts after it. <-