Lemken Pack 19

Completly reworked models with more details and functionality.

UPDATE 1.1
add "Zirkon12 K400" powerharrow with:
- optional 3-point
- different backroller
- optional track loosener
- free coloring

Models included:
- Zirkon12 K400
- Dolomit9 3m
- Dolomit9 4m