Here is a Buy many animals mod Version 2.0. You can buy more animals when you have placeable pig and beef buildings. I use it for myself and am able to purchase animals at anytime. Pigs $150.00 Calves $250.00 HAVE Fun Enjoy!
Unpack open the mods zip folder then copy all into your mods folder.
C:\Users\.\Documents\my games\FarmingSimulator2015\mods.Have fun!!!
mods (file size = 32 KB)