Sosnovka Chicken Pen v1.3.0.0

Sosnovka chicken pen can hold 260 chickens. Cost is 20000 and daily upkeep is 2.
Changelog 1.1.0.0
Organized file
Optimized file and xml files
Fixed some code in xml
Changelog 1.2.0.0
Added Fenceless pen
New normal maps
Added seasons mask
Snow appears on roof
Changelog 1.3.0.0
Cleaned up xml
Improved snow texture