Features:
- Animation
- Capacity seeds - 22000 liters
- Working width - 21 m
- powder
- Dirt / washable

Version 5.0
- simplified workArea from 3 to 1- hopefully fixing issue raised by Servant (Thanks for pointing out!)
- scaled tires on air cart to prevent "floating" look - slightly skinnier & taller (Thanks killerrf for idea!)
- altered dirt texture for air cart to be less dirty matching the tanks better-seeder stays the same
- updated store icon

Credits:
knagsted, jerrico, cjwilksy