what's wrong with the horse?

Horse

Save

click on the horse and in the corner there will be a spot to provide a offer and then save it

If the horse is Ill and not responding to treatments provided by the owner then you need to call a Horse vet immediately.

Horse and Buggies save energy because they have a lot of stages to go through to get the gas to run the motors of cars and trucks. Horse and buggies, all you need is to get the horse and strap him in and have him pull it. Just be sure not to overwork or ingure the horse :)