Modern Pigs Barn v1.0.0.2

Modern Pigs Barn.

Changelog 1.0.0.2
-Added of the Manure System.
-Added of income for solar panels. 480$ /month
-Fixed of the animation of the large door.

With outdoor park
-Price: 120.000 $
-Capacity: 450 Pigs
-daily maintenance: 50 $
-Income from solar panels: 480$ / mount

Without outdoor park
-Price: 90.000 $
-Capacity: 300 Pigs
-daily maintenance: 40 $
-Income from solar panels: 480$ / mount

Changelog 1.0.0.1
-Added option: bought with Farmland