[IR] Voxel Chinese Train Pack

Changelog:

• Added Locomotives:
  • SY Class Steam Locomotive (Frame) 
  • DF5 Diesel Locomotive (modeled in 2022)
  • DF8B Diesel Locomotive
  • ND5 (GE C36-7)
  • ND5-II (GE C36-7) Diesel Locomotive
  • SS3 Electric Locomotive:
    • SS3-0 Series
    • SS3 (4000 Series retrofitted 0 Series, marked as "default SS3")
    • SS3-4000 Series
  • HXD1 Electric Locomotive
  • HXD1-1000 series Electric Locomotive
  • HXD1D Electric Locomotive:
    
    • 200km/h Class Electric Locomotive Prototype
    • HXD1D Production Model
    • HXD1D-0340 Silk Road Express Livery
  • HXD2 Electric Locomotive (Frame)
• Added Multiple Units:
  • Short Consist Fuxinghao CR200J-A Power Centric EMU
    • CRRC Zhuzhou & Puzhen CR200J1A Production model & Prototype
      • FXD1-J (Power Unit)
      • ZE25TB (2nd Class Coach)
      • ZEC25TB (2nd Class Cafe Car)
      • KZ25TB (1st Class Cab Car)
    • CRRC Dalian & Tangshan CR200J3A Production model & Prototype
      • FXD3-J (Power Unit)
      • ZE25TA (2nd Class Coach)
      • ZEC25TA (2nd Class Cafe Car)
      • KZ25TA (1st Class Cab Car)
• Added Freight Rolling Stock:
  • P70 Covered Top Wagon (Boxcar)
  • NX70 Flat Car
  • X70 Container Flat Car
  • GQ70 Oil Tanker
• Added Track Types (Use not recommended since I haven't optimized them yet)
  
  • China Railway Voxel Track (I forgot the name of it)
  • Railroad Crossing Track

Modification:

Changed QJ Class Steam Locomotive whistle sound effect

Other than that I don't think I've touched the majority of existing content from version 0.2, so that should be about it for the change log.