I never asked for an allowance and only got new toys on christmas my whole lifewhen i didnt do chores I was groundedI think that was a fare system as my parents had to provide for me and pay for my foodive felt this way since i can remember
Just refusing to mow that lawn, or whatever it is without getting paid.
Sell the horses to the glue factory when nobody is home, then use the money to buy what you want.
I don't know about wherever the hell you live, but in the United States, your parents are in complete control of you until you are 18you have to mow the lawn if they tell you to, they don't have to pay you to do it
Horses are living creatures, so they need to be fed, and taken care of. Now baseball, is a fun sport, but just wait for your birthday, and ask for a new glove and bat, or something.