golf ball wiper: sold by merchant. deletes all golf-balls, so that you won't get stuck with a bunch of golf balls everywhere and stuck at the projectile cap.
enforced golfer set: golfer vanity set + 12 iron/lead bars: the cap empowers clubs, the visor empowers balls.
spikeball spikes: bought from goblin tinkerer, lets golf balls deal 10 damage through 25 points of enemy defense while they aren't moving.
golf hot-shot set: made hell-stone bars and silk. set-bonus sets your golf-balls on-fire
hot-shot's golf spikes: golf hot-shots set + spikeball spikes + 5 souls of light. sets golf balls on fire, and golf balls now do 20 damage through 25 points of enemy defense while they aren't moving.
duke fishball: drops from duke fishron. makes bubbles as it moves. it also has no gravity in water, and is able to be shot as normal in water.
water hazardizer set: drops from duke fishron. makes all golf-balls unaffected by water.

thats all for now.