Here is the updated Horsch Pronto 18m for Farming Simulator 15.
Mod version: v 1.5.
Login is error-free.

Version 1.2
 - washable (washable)
 - weight new, now you need a tractor with at least 220 hp.
 
Version 1.3
- Texture modified dirt and dirt extended time.
- Graphical errors in shop eliminated.

Version 1.4
- Indicator added.

Credits:
Rall I, Rubberduck2