This is my first ever mod. Im trying to do something fairly simple. I created a custom saddle for horses. The idea is that when you place the saddle in the horse's inventory, you can ride the horse with your friend. The saddle is called "Saddle For Two". I need to make the horse accept my saddle as normal saddle that would be able to be placed in its inventory. Later on I will begin to work on the functionality where two players can ride one horse. For now i just need to be able to place my cust