1994 ETK K-Series 1.4

This update aims to keep the K-Series up to date with vanilla cars and current BeamNG standards. It also adds a bunch of new content.

Changelog :

• Completely remade soft top, now including actual logic and realistic operation
  Features overheatable motor, windows that automatically drop when opening the roof, and more.
  
  New colors have also been added (red, blue, and brown)
  
• Added smooth lights and props
  
• Added openable windows
  
• Added many carbon parts
  
• Added new rear fascia, replacing the current one on some configurations
  
• Added cut bumpers
  
• Added manually foldable mirrors
  
• Added custom race exhaust
  
• Added race seats
• Added aftermarket steering wheels
• Added detachable side skirts
• Updated widebody kit bolts
• Updated door jbeam to avoid opening counting as damage
• Updated windows jbeam to account for openable windows, made damage more realistic
• Improved jbeam in multiple areas