Large Groundstains

Your farm looks too clean and you want to decorate your concrete and asphalt surfaces a little bit?
With these ground stains in different sizes you can decorate your farm areas and make them look dirtier.
The ground stains can also be placed in bunker silos and inside of buildings, so that they can also be made "dirty".
Changelog: 1.0.0.1
- Added new size of groundStain04
- Updated modDesc Version
- Fixed naming of storeitems