}
}
public static void updateCartLinks(World world, EntityMinecart cart) {
ILinkageManager linkMan = CartTools.getLinkageManager(cart.worldObj);
if(linkMan == null || linkMan.countCartsInTrain(cart) <= 1) {
return;
}
Iterable<EntityMinecart> allCarts = linkMan.getCartsInTrain(cart);
for (EntityMinecart aCart : allCarts) {
if(aCart != null) {