Mod Derry 4520 SE version 2.2.1 for SnowRunner (v6.1)

I brought these changes to Derry 4520:

- Added American mini crane. (With supplies)

- Custom Engine.

- Custom Gearbox.

- Custom pendants.

- Modified Tayga and MSH3 wheels. (+ Large selection up to 54 ')

- Custom Collar. (+ custom collar point on rack to help with trailers)

- 600 ltrs gas tank.

- Improved rear steering. (+ Enhanced Global Steering)

- Custom paints.

- The low saddle has moved a little back.

- High saddle by default. (No high saddle valve)

Version 2.2.1 for SnowRunner (v6.1):

- Added active suspension.
- Added a spare wheel.