Here is Big Farm map for Farming Simulator 2015.
Version: v 1.0.

What can you find in the map,
- On the start point of the farm where you start you can find machine halls and storage for potatos, sugarbeets and wood chips.
So you can find Seeds and Fertilizer. You can feed the chickens with Grain and Water.
- On the other side of the farm you can find storage for Barley, Wheat, canola and corn. And you can find a Mixing Machine and storage for

Grass, silage, Stro Manure, mixing feed and chaff. There are 4 Chaff silos on the farm.
- You can Find multiple anmimal, Cows, Sheeps, Chickens, calfs and Pig's.
- You can collect and sell the milk by yoursels.
- Biogass.
- MilkFactory.
- Vehicle Shop.
- Sawmill for selling wood chips and logs.
- Slaughterhouse.
- Storage for liquid manure pit.
- Forestry area.
- 10 buyable fields and you own field 11 and 3 grass fields.

Required mods:
Animation Map Trigger
GuelleMistKalkModPack_LS15
ChoppedStraw V 15.0.03
Zunhammer water and milk tank
JoskinBetimaxRDS 7500 v3.1
MapDoorTrigger

I want to say Thanks to all modders, i used objects from and i use from buildings.
I hope i did not forget anybody otherwise i still want to say Thanks: because i'd appriate the work.

Credits:
Map by: Mike
Giants Software
Modular Storage: chtiseb
Hallen Pack LS15: and Release Shed Pack LS15: Dutch Agricultural Modelling
Gülle Lager Gülle Transporter V 1.0: Andy1978
Giants: Grundmodel des Gülle Transporter "Kotte Garant TSA"
Schweine Mast v 3.2.7: Marhu
WaterMod v3.1.5: Marhu
Überdachtes Fahrsilo V 1.0: Max311
Silo Förderband: Marhu
ChoppedStraw V 15.0.03: webalizer
GMK Mod lappyBauer
GuelleMistKalkModPack_LS15 TMT (Marhu, -Kolbenfresser-, Hatzfan)
Foliage Layer: El Cid
Forgotten Plants Wheat, Barley, Potatoes, Rape: Eribus
FarmSilos_Modell1: RC-Devil
vehicleShop and claas fence: BulletBill83
Richard en fender551